Abstract: A method of selectively sealing at least one cooling hole provided on an aerofoil component (10). The method comprises applying a thermoplastic material to one or more selected cooling holes (12, 14) in a molten phase, and cooling the thermoplastic material to set the thermoplastic material.

Abstract: A method for making a metallic part, includes positioning at least one metallic coil formed from flexible metal foil including a plurality of notches, on a shaping tool, the at least one coil being manually deformable when cold along three directions in space (X, Y, Z); hot isostatic pressing the at least one metallic coil in a tool causing compaction of the metallic coil so as to obtain the metallic part.

Abstract: A method of constructing modular air conditioning systems for vehicles includes providing identical universal base units that can be built out into a variety of different types of air conditioning systems. Each base unit includes a frame, a condenser, an evaporator coil, and a blower, and has open-circuit refrigerant connection lines so as to be non-operational without a completion kit. Completion kits are provided in a variety of configurations, including at least two of a simple connection kit, a front box kit, and a compressor kit, each of which is connectable with a universal base unit to form a unique type of air conditioning system.

Abstract: A rod-based well screen is formed in place on a perforated pipe base by wrapping wire around the pipe base and a plurality of rods located around the outside of the pipe. The wire is welded sequentially to each individual rod as it is wrapped around the pipe. The welding and ground electrodes engage the wire and the rods respectively. The rod engaging ground electrode is positioned a short distance ahead of the wire being wrapped around the rods and the pipe base. The ground electrode includes a plurality of contacts. Each contact is mounted to pivot toward and away from a rod. Springs urge each contact toward a rod to hold the rod against the outside surface of the pipe base and to maintain good electrical contact between the contact and the rod. Each contact has a groove to guide the rod into position for welding to the wire.

Abstract: A method of manufacturing a vehicle body frame of the present invention is a method of manufacturing a vehicle body frame including a roof structure, side structures that face each other, and a floor structure. The method includes a primary joining step of butt-joining only one set of face plates among the inner face plates and outer face plates of the plurality of panel boards that form the side structures, and manufacturing intermediate bodies of the side structures; a structure joining step of joining the roof structure, the floor structure, and the intermediate bodies; and a secondary joining step of joining, after the structure joining step, the other set of face plates among the inner face plates and the outer face plates of the plurality of panel boards that form the intermediate bodies to complete the side structures.

Abstract: A razor blade includes an edge portion with a cutting edge at a first end of the razor blade; a further portion extending from the edge portion to a second end of the razor blade; and a bridge portion attached to a first portion of the further portion, leaving a second portion of the further portion exposed from the first end to the second end. The edge portion is bent relative to the further portion through an angle of at least 40° in a bending zone spaced from the cutting edge. Further, at least the edge portion has a material structure hardened by a first heat treatment, and the bending zone has a locally re-heated structure.

Abstract: A hand cutter with a blade guard providing the highest possible protection from accidental cutting. The blade guard can be effortlessly activated from the locked position by a trigger, which is achieved by closing the hand around the cutter handle. The released blade guard remains in the released state until the blade has been put to use by cutting the object, when the blade guard release is removed so that the blade guard is automatically relocked as soon as the blade guard returns to the initial protected position.

Abstract: A two-part rotary knife blade (2300, 3300) for a power operated rotary knife. The knife blade (2300) includes a carrier portion (2302, 3302) and a blade portion (2350, 3350), the blade portion configured to be received in a nested relationship by the carrier portion and being releasably secured to the carrier portion by an attachment structure (2370, 3370). The attachment structure (2370, 3370) including a plurality of projections (2372, 3372) extending from one of an outer wall (2354, 3354) of the blade portion (2350, 3350) and the inner wall (2304, 3304) of the carrier portion and a plurality of sockets (2374, 3374) disposed in the other of the outer wall of the blade portion and the inner wall of the carrier portion, each of the plurality of projections being received in a respective different one of the plurality of sockets to releasably secure the blade portion to the carrier portion.

Abstract: A rack type telescopic handle of horticultural shears includes a fixed handle with a rack, a movable handle sheathed on the fixed handle, and a control device installed at an end of the movable handle, a movable gear pivotally coupled to the control device, and the control device controls an engagement and a separation of the movable gear with the rack, so that the movable handle can slide to an appropriate position on the fixed handle before the movable handle is fixed to the fixed handle so as to adjust the length of the handle of the horticultural shears.

Abstract: A cutter head of an implement, comprising a cutting blade rotatabiy drivable about an axis of rotation and provided with at least two blade wings that extend along a longitudinal axis in a radial direction relative to the axis of rotation. The cutting blade is clamped between two contact or pressure pieces, at least one of which is provided with at least one radially extending dampening projection that rests against at least one of the blade wings and has a longitudinal axis that is angularly offset relative to the longitudinal axis of the blade wing. A protection against rotation that acts in at least one direction of rotation is provided between cutting blade and the contact or pressure piece that is provided with the at least one radially extending dampening projection. The protection against rotation is in the form of a positive connection between the angularly offset dampening projection and an outer edge of an associated blade wing.

Abstract: A circular saw includes a footplate and an upper guard coupled to a saw blade. The footplate has a width between two lateral edges in a direction perpendicular to the saw blade. The upper guard has a radius extending from the axis of the blade to the outermost surface of the upper guard in the radial direction. A DC brushless motor is drivingly coupled to the saw blade and is disposed above the footplate. The motor has a rotational axis within forty five degrees of parallel to the width of the footplate, or within forty five degrees of parallel to the radius of the upper guard. The motor extends towards one of the lateral edges of the footplate in the width direction, or towards the outermost surface of the upper guard in the radial direction.

Abstract: A method improves surface scanning measure machine speed while minimizing tip touchdown impact on the surface of the object being measured. Specifically, the method controls a surface scanning measuring machine having a probe head with a distal probe tip that contacts the surface of an object to be measured. To that end, the method selects a nominal initial contact point (on the surface) having a normal vector, and then moves the distal probe tip toward the nominal initial contact point along an approach path. The approach path has a generally linear portion that generally linearly extends from the nominal initial contact point to some non-contacting point spaced from the surface. The generally linear portion forms an angle of between about 20 degrees and about 60 degrees with the normal vector.

Abstract: A tape measure includes a housing assembly having a first side wall, a second side wall, and a peripheral wall extending from the first side wall to the second side wall. The housing assembly defines a cavity, and the peripheral wall defines a bottom surface and a tape port. A measuring tape is rotatably supported by the housing. At least a portion of the measuring tape forms a spool disposed within the cavity. The measuring tape extends and retracts from the cavity through the tape port. A hook member is fixedly coupled to an end portion of the measuring tape. A first lamp is coupled to the housing assembly and is oriented to illuminate a portion of the measuring tape.

Abstract: There is provided a separation distance derivation system and a thickness gauge. The separation distance derivation system has a thickness gauge that includes: a plurality of blades having first ends inserted between objects; and RFID tags respectively fixed to part of the blades and storing readably thickness information corresponding to the thickness of the respective blades. The separation distance derivation system has also a reading device that includes an RF receiver for establishing contact-less communication with the RFID tags and reading the thickness information, and a controller for summating the thicknesses of the blades, as denoted by the read thickness information, to derive thereby a separation distance.

Abstract: A rack of the type for circulating air interiorly for drying multiple pairs of boots and/or gloves, where the articles to be dried are sprayed with a liquid sterilizing agent while on the rack. The blower housing, manifold and hollow members of the rack have no exterior horizontal surfaces to prevent pooling of the sterilizing agent. In addition, drain holes are provided in the blower housing, rack tubes and manifold to prevent interior trapping of sterilizing agent or moisture from condensation. In one version intended for sterilizing with power connected, a conduit in the manifold drains any liquid in the blower housing directly into the rack tubes. Another lower cost version is intended for sterilizing after electrical power has been externally disconnected and has liquid/moisture drain holes in the blower housing. Either version may be wall mounted or arranged as portable free standing single or double sided rack drying systems.

Abstract: A [lacuna] principally for loading and unloading the utility surface (3?) of the drying chamber (2) of a freeze drying system, which utility surface is located at a defined height position, the unloading position, is characterized by a carriage (8), which is disposed slightly above said utility surface and extends, during loading or unloading, transversely with respect to a movement direction (8?) and in parallel with the utility surface and which forms a movable guiding edge for the drying vessels (5), and by guides (7), which are disposed on both sides of the utility surface (3), extend in parallel with the said movement direction and form fixed guiding edges for the drying vessels (5). The carriage (8) is driven by two linear motors, the respective secondary parts (18) of which are fixedly connected to the ends of the carriage (8) on both sides and are supported on the guides (7) which at the same time accommodate the primary parts.

Abstract: A forced air dryer for gas masks or other face pieces having a drinking tube attached. A housing having a blower is attached to a distribution manifold with a heater therein. Spaced riser tubes each with spaced tubular mask support arms attached thereto are releasably fastened to the manifold for receiving forced air therein. In one version, adapted for wall mounting, the riser tubes extend vertically downward from the manifold; and, in another free standing version, the riser tubes extend vertically upward from the manifold. Each support arm has a wire support frame or “basket” thereon configured to support a gas mask or face piece with attached drinking tube thereon with a nozzle discharging forced air upwardly through the wire frame to the interior of the gas mask. Each riser has a separate air discharge nipple proximate each support arm and configured for threaded engagement with a canteen cap connected to the drinking tube for concurrently forcing air through the drinking tube.

Abstract: An article of footwear with a thong portion is disclosed. The thong portion is configured to fit between two adjacent toes to help fasten a pair of straps to a foot. The thong portion includes a plurality of grooves that enhance the grip between the thong portion and a portion of the foot between the two adjacent toes. The plurality of grooves can also enhance the flexibility of the thong portion to help the thong portion conform to the contours of the foot.

Abstract: An ergonomic footwear at least includes an outsole having a top surface including a datum plane and at least one contacting portion such configured that a difference in elevation is formed between the contacting portion and the datum plane, wherein the contacting portion is located at a place to which a force is applied by a treading human foot sole of a wearer. Accordingly, such structure can prevent the wearer's sole from sliding with respect to the outsole, thereby facilitating stable treading of the wearer's sole and further enhancing the wearer's walking smoothness.

Abstract: A sole is provided in a single-moulding made of non-rigid but elastic material having one or more vertical elements folded over each other in such a manner that the horizontal extension thereof mechanically adapts the width of the sole to the different width of the assembly lasts of the upper of a shoe. This also allows adapting the width of the sole to the variation of the conformation of the feet generated by the daily swellings thereof leaving the normal .flexibility and comfort of the shoe unaltered. The user may stabilize -the width of the sole to the possible -deformation of the foot by injecting, from, outside into the widened internal cavity, a foamed two-component fluid material which, upon solidification within a few minutes, blocks any widened part of the sole to the conformation or to the deformation of the feet of the user.

Abstract: A shoe insole includes a soft elastomer formed in a shape of an inner bottom surface of a shoe, wherein the soft elastomer includes a front metatarsal section, a mid foot section and a rear heel section, and wherein the rear heel section has a recessed area, and an inner arch concave surface and an outer arch concave surface are respectively defined in two opposite sides of the recessed area; and a hard elastomer combined with the mid foot section and the rear heel section of the soft elastomer, wherein a rear heel section of the hard elastomer has a through-hole, and a portion of material of the soft elastomer is filled in the through-hole, and an inner arch concave surface and an outer arch concave surface are respectively defined in two opposite outer sides of the rear heel section of the hard elastomer.

Abstract: An article of footwear configured in the style of a flip-flop or sandal having a cover that removably attaches to the sole and/or straps of the footwear so as to enclose the toe area thereof and to cover or at least substantially cover the toes of the foot. An attaching mechanism is utilized to removably attach the cover to the sole of the footwear such that the cover can be completely removed from the sole. In one embodiment, the attaching mechanism comprises magnets and cooperatively positioned ferromagnetic members. The magnets can be placed in or on a bottom wall of the cover and the ferromagnetic members can be placed in or on the sole or these components can be reversed. Other attaching mechanisms can be utilized or placed elsewhere on the cover or sole. The cover can cover the straps used to hold the sole on the wearer's foot.

Abstract: A step-in apparatus and counter for a shoe are provided. The step-in apparatus allows a wearer to easily put on and take off a shoe without bending over, manipulating shoe laces, or using a shoe horn. The step-in apparatus and related counter allow the counter to deform and then return to its original shape without damaging the structural integrity of the counter or the shoe. This controlled deformation allows for ease of foot entry and exit without the need for laces, gores, or external devices such as shoe horns. The present invention is useful for those that lack the physical dexterity to bend over, tie shoe laces, or otherwise put on and take off shoes. In addition, the comfort and ease of use of the present invention makes for a new shoe that has universal appeal.

Abstract: To improve the grip of the shoe at the ground, especially when playing golf, the shoe has a cleat with a cleat base body which can be connected to the sole and that at least one extension is arranged at the cleat base body which extends to the ground. The vertical projected area (AF) of the end of the extension which is facing the ground is arranged at least partially, preferably completely, outside of the vertical projected area (AG) of the cleat base body. The cleats are arranged on a carrier plate.

Abstract: A lighting shoe includes a power generating device. When a user steps on or presses the lighting shoe, the power generating device bears an external force and generates an inducted current or charge by electromagnetic induction or piezoelectric characteristic to supply the LED to light. To be suitable for the thickness, the electrical requirement, or the cost of the lighting shoe, various similar power generating devices are disclosed to match the shoes in the present invention. The lighting shoe of the invention can increase the identification rate in the night, and improve the traffic safety of the user.

Abstract: A finger plow includes an extension which may be extended or retracted to enable the finger plow to discharge snow and ice away from the wheels of the vehicle and to make a relatively wider snow cleared path while not unduly extending beyond the sidewalls of the wheels of the vehicle when not engaged in a plowing operation. The finger plow may be a one-way or reversible snow plow with one or two extensions. In the later case, the finger plow and one or more extension finger plows are rotatable relative to the chassis of the vehicle. Shear pins or a resilient mechanism may be provided to permit the finger plow to pivot rearwardly in the event that the finger plow extension encounters an obstacle.

Abstract: A hitch device for connecting a groomer vehicle having a first frame extending along a first axis, and an implement, in particular a rotary snow tiller, for grooming the snow covering of ski slopes and having a second frame extending crosswise to and symmetrically with respect to a second axis. The hitch device has an arm hinged to the first frame about a third axis perpendicular to the first axis, and about a fourth axis perpendicular to the first and third axis; a first actuator for adjusting the position of the arm about the third axis with respect to the first frame to lift and lower the implement; at least one second actuator for adjusting the position of the arm about the fourth axis with respect to the first frame; a movable coupling movable between the arm and one of the first and second frame; and a third actuator for adjusting the position of the arm in a plane crosswise to the fourth axis.

Abstract: The present invention provides a wear assembly (1) including a wear member (10, 100, 110) to be mounted to an implement or apparatus to be protected, a base member (30, 300, 330) to be attached to the implement or apparatus, a lock member (20, 21) to lock said wear member (10, 100, 110) to said base member (30, 300, 330), said wear member (10, 100, 110) including or receiving said lock member (20, 21) and said base (30, 300, 330) including at least one aperture (33) in which is located a releasable retaining means (40) to releasably hold a portion (22) of said lock member (20, 21). The wear member can be: shroud; a tile shroud; a tooth; a replaceable tip. The base member can be: a base for a shroud, a base for a tile shroud; an adaptor for a tooth; an adaptor for a replaceable tip. The implement or apparatus can be: an excavation bucket; a grader blade; a chute; an excavation bucket edge; an excavation bucket surface; dump or haul truck load carrier; an ore or mineral handling apparatus.

Abstract: Wear assembly for machinery includes wear and support elements and a retaining pin for attaching them to each other. The retaining pin has protrusions and the wear element has cavities such that the protrusions can be passed therethrough. The support element has a recess for receiving one of the protrusions. In a first position the retaining pin can be inserted into the wear and support elements. In a second position one protrusion is snap fitted in one cavity so the retaining pin cannot be rotated to the wear and support elements and the other protrusion is received into the recess abutting an inner surface of the wear element such that the retaining pin cannot be displaced axially to the wear and support elements.

Abstract: A pulsed supersonic jet excavator uses a short duration blast of air to excavate using a minimum amount of air and a minimum reaction force. This device uses a fast acting valve to create a jet of air that lasts about as long as it takes to develop. The result is a device that works much more efficiently than existing air jet excavators. This device can be mounted on a small robot and allow it to dig, whereas a normal backhoe type excavator would just lift the robot when attempting to dig in packed earth.

Abstract: A sign waving apparatus that includes a base, a housing enclosing a motor, a frame support connecting the base and the housing, and a sign mount mechanically connected to a motor. The sign or signs attach to the surfaces of the sign mount. The sign mount moves relative to the housing in a variety of different motions.

Abstract: A dioramic apparatus includes a vessel having an inferior portion and a superior portion. The vessel includes a shell and defines an interior space. The interior space is partially filled by a liquid medium. At least one dioramic scene is disposed in the interior space. A reservoir is in fluid communication with the interior space. The reservoir includes a flow plate defining at least one liquid intake and at least one liquid output port. The at least one liquid intake is configured and arranged for receiving at least a portion of the liquid medium from the interior space when the dioramic apparatus is at least partially inverted. The at least one liquid output port is configured and arranged to output at least a portion of the liquid medium from the reservoir when the vessel is placed in an upright position.

Abstract: A clip for securing a banner to a banner mounting rail of apparatus for raising and lowering a banner in accordance with the invention includes a clamshell housing having two halves hinged together at one side of each housing half. One of the housing halves has at least one pin extending outwardly therefrom and the other of the housing halves having a receptacle in which the pin is received when the housing halves are closed together, wherein the pin pierces a banner received between the two housing halves when the two housing halves are closed together. An apparatus for raising and lowering the banner includes a housing, at least one cable secured to the rail, and a motor that winds and unwinds the cable on a tube arranged within the housing. The banner has a plurality of clips secured to the banner with the clips received in the inner channel of the rail.

Abstract: A swivel mechanism for a rotating cantilever post including a cantilever boom and a post, the swivel mechanism comprising at least one first gear associated with the cantilever boom and at least one second gear rotatably mounted to the post, wherein the at least one second gear is operatively associated with the at least one first gear such that rotation of the at least one second gear causes rotation of the at least one first gear, rotating the cantilever boom relative to the post.

Abstract: A signpost system includes a signpost system includes a signpost having a lower-most base end and an opposite upper end opposite the base end, a bore clamp including at least a traffic-side clamp member and a shoulder-side clamp member wherein the traffic-side clamp member is adapted to substantially mount flush into the traffic-side of the bore in the barrier and wherein the shoulder-side clamp member is adapted to mount onto the shoulder-side of the bore, and an elongate selectively adjustable tensioner extending from and between the clamp members for mounting the clamp members in the traffic-side and in the shoulder-side of the bore respectively, and wherein the shoulder-side clamp member is adapted for mounting to the base end of the signpost.

Abstract: A tab assembly includes a body having a first portion and a second portion. The first portion includes indicium. The second portion is oppositely disposed from the first portion and includes a first tab and a second tab. The first tab includes an outer surface and an oppositely disposed inner surface. The second tab includes an exterior surface and an oppositely disposed interior surface. The inner surface of the first tab faces toward the interior surface of the second tab. An adhesive layer is disposed on the inner surface of the first tab of the body and the interior surface of the second tab. A release liner is disposed over the adhesive layer on at least one of the inner surface of the first tab and the interior surface of the second tab.

Abstract: A frame assembly comprising an outer frame and a divider that divides a display opening of the outer frame into at least a first display window and a second display window. In one embodiment, the divider is molded while components of the outer frame are extruded. In another embodiment, the divider is coupled to the outer frame by sandwiching a portion of the divider between a glazing and the outer frame, and wherein relative movement between the divider and the outer frame is prohibited by interference between retaining features of one or both of the divider and the outer frame. The divider can be removed from the outer frame by simply removing the glazing and taking the divider out of the rabbet without damaging the outer frame. The same outer frame can be used without the divider. In another embodiment, the materials of the outer frame and divider are selected to achieve low cost production with improved visual characteristics.

Abstract: A process for making magazines of firearms and a magazine obtained through such a process. The process includes: providing at least one mold having at least one mold cavity defined by a forming surface, corresponding to a shape to be given to at least one portion of a magazine of a firearm; positioning at least one forming material at the mold cavity; pressing the forming material against the forming surface of the mold cavity so as to deform the forming material according to a configuration of the forming surface. The positioning of the forming material includes positioning at least one tube at the mold cavity; and pressing the forming material against the forming surface of the mold cavity is carried out by pressing the tube from inside towards outside, through action of at least one pressurized liquid.

Abstract: A bullpup assembly for converting an AK-47 type firearm having an AK-47 stock in unmodified assembly into a bullpup configuration. The assembly includes a frame body coupleable with a body of the firearm, the frame body comprising a bullpup trigger, and the frame body being configured to replace the Ak-47 stock, and a trigger link coupled with the bullpup trigger and coupleable with a firearm trigger of the firearm, wherein actuation of the bullpup trigger actuates the firearm trigger via the trigger link.

Abstract: Devices and methods for altering a firearm to prevent firing of rounds of a first size while allowing the firing of rounds of a smaller, second size are provided. In one embodiment, a barrel safety device prevents a live round from fully chambering in a firearm, while allowing a blank to be chambered and fired from the firearm. The barrel safety device includes a muzzle block, a rod, and a tip in one embodiment. The rod and the tip can be sized so as obstruct a portion of the barrel and/or the bullet chamber of the firearm, such that a round having a first length, such as a live round, contacts the tip of the barrel safety device and cannot be fully chambered. The rod and the tip can be sized so as to allow a cartridge having a second, smaller length, such as a blank cartridge, to be fully chambered without contacting the tip of the barrel safety device.

Abstract: Kit-form locking device that may be fitted to a firearm (11), which comprises a trigger (23), included within a firing chain of the firearm, which includes a first, exterior trigger lever (231) that can be actuated by a potential user, and a second, interior trigger part (232) that can be mechanically associated with a manual safety device (22) of the firearm; the locking device comprises a movable locking component (20) adapted for entering into mechanical contact with the second, interior trigger part (232) and with the first, interior part (222) of the manual safety device located in the release position thereof when the locker (20) is in a locking position.

Abstract: A firearm used in military applications may have a plurality of accessories that can be attached to the weapon, with each accessory having a need for electric power. In order to reduce the weight of these power-consuming accessories, as well as the proliferation of batteries used to power these power-consuming accessories, a Powered Rail provides a point of mechanical and electrical interconnection for the power-consuming accessories with a common power source. The Weapon Accessory Control System is provided to enable the user to control the activation of a power-consuming accessory as well as enable communications between the user and the power-consuming accessory and among power-consuming accessories.

Abstract: Apparatus for mounting accessories to guns. Some embodiments provide gun mounts each including a body and a magnet to magnetically couple the mount to the gun. The bodies are shaped and dimensioned to mechanically retain the accessories (which can be flash lights). The magnets are mechanically coupled to the bodies (and can be an integral portion thereof) and cause magnetic fields. Given the shapes and dimensions of the bodies, the positions of the magnets relative to the bodies and relative to the barrels of the guns when the bodies abut the barrels, the magnetic field strengths are within a range sufficient to releasably and magnetically couple the magnets and the barrels. In some embodiments the magnetic field strengths are sufficient to limit the ranges of motion of the mounts relative to the guns during the shock created by firing the gun.

Abstract: A firearm rest is provided that quickly, quietly, and easily permits mounting to all known firearms, including all long guns, such as rifles, primitive muzzle loading weapons, and shotguns as well as pistols and crossbows. The weapon is positioned upon, but not fastened to, the lower surface, or cradle, of a U-shaped weapon rest. This embodiment of the invention is easily, quickly, and quietly adjusted to the needed elevation, and even when secured in place can still articulate easily to the right or left for tracking a target. Another feature of the invention is a lower bi-pod support fastened to a mono-pod with the firearm receiver above and supported by a height adjustable monopod. The invention lower bi-pod portion permits resting directly on the ground or on the shooter's thigh as seated upright on the ground or on an armrest of an elevated seat supporting the weapon to the shooters eye level, or aiming and shooting level.

Abstract: An apparatus, a system, and a method of operation relating to an electronic firearm system are disclosed. As one example embodiment, one or more tilt switches and/or tilt sensors are provided on-board the firearm. These tilt switches and/or tilt sensor may activate or deactivate electronics on-board the firearm responsive to different orientations or tilt states of the firearm. As another example embodiment, an energy storage device having one or more integrated tilt switches and/or tilt sensor is disclosed which varies an energy output of the energy storage device responsive to an orientation or tilt state of the energy storage device.

Abstract: Embodiments herein relate to the field of firearms, and, more specifically, to laser sights for firearms, particularly laser sights having multiple laser diodes. Various embodiments of the disclosed systems may include two or more lasers in a single unit, and may not only be relatively less expensive relative to units with two separate lasers and housings, but they may also be easier to calibrate and use. For example, in various embodiments, the system may include two or more lasers that may be adjusted for windage and elevation (e.g., calibrated) simultaneously. Thus, in various embodiments, one or more infrared diodes may be calibrated automatically when a corresponding visible light diode is calibrated, and vice versa.

Abstract: A sight assembly for a firearm is provided and may include a main body attached to the firearm and a pair of projections defining a first surface opposing a shooter and a second surface formed on an opposite side of the projections than the first surface. The first surface may be formed at an angle relative to a top surface of the firearm such that a bottom portion of the first surface disposed proximate to the top surface of the firearm is farther away from a shooter than a top portion of the first surface. The sight assembly may further include a U-shaped opening disposed between the pair of projections and in communication with a passage defined by the pair of projections, whereby the passage widens along a length of the pair of projections in a direction extending from the first surface to the second surface.

Abstract: A sighting system for a firearm is provided and may include a rear-sight assembly having a rear surface opposing a shooter, a pair of rear-aiming points, and a U-shaped opening disposed between the pair of rear-aiming points. The rear surface may be formed at an angle relative to a top surface of the firearm such that a bottom portion of the rear surface disposed proximate to the top surface of the firearm is farther away from a shooter than a top portion of the rear surface. The sighting system may also include a front-sight assembly including a housing having a front-aiming point, a brightly colored material surrounding the front-aiming point, and a top coat extending over the brightly colored material and the front-aiming point.

Abstract: An articulating targeting device comprises a mounting base, a swing arm and a sighting component carrying body. The swing arm is pivotably attached to the mounting base for allowing the swing arm to pivot about a first pivot axis between a first swing arm position and a second swing arm position. The sighting component carrying body pivotably attached to the swing arm for allowing the sighting component carrying body to pivot about a second pivot axis between a first carrying body position and a second carrying body position.

Abstract: A bird decoy apparatus comprising a base, a spring-loaded pulley connected to said base, wherein said pulley comprises a pulley cable, at least one rod having a first end and a second end, wherein a bird decoy is attached to said first end of said rod; a pole connected to said pulley and to said second end of said rod; and a substantially circular track connected to said base, said track having varying heights, wherein said rod is in contact with said track. A method for attracting game birds is also disclosed comprising the step of pulling the pulley cable of the bird decoy apparatus, which causes the rod with a bird decoy attached to travel around the track.