Abstract: A method and an article of manufacture are disclosed for reinforcing various structures with only partially accessible circumference, such as columns closely adjacent to or protruding out of a wall or beams holding a ceiling. Some of these structures may be partly or completely submerged in water, such as retaining walls on the sides of rivers and water-ways. In some embodiments a prefabricated shell will fully or partly cover the exposed and reachable part of the structure and will be secured in place by various means. The shell may hug the structure tightly or loosely and the space between the shell and the structure may be filled with such curable materials as glue, epoxy, grout, concrete and the like. In various embodiments additional reinforcement such as rebar may be placed in the space between the shell and the structure.

Abstract: The invention provides systems and methods for splicing solar panel racks. Solar panel racks may include one, two, or more solar rack sections that may be connected to one another with an internal splice. The internal splice may internally support the adjoining solar racks. The solar rack may be secured to a support surface using one or more feet. The solar panel racks may be configured to support the weight of one or more solar modules. One or more solar module securing component may be used to secure the solar modules to a solar rack surface.

Abstract: A method for manufacturing a multi-layered support structure provides ergonomic, adaptable seating support. The method providing multiple cooperative layers to maximize global comfort and support while enhancing adaptation to localized variations in a load, such as in the load applied when a person sits in a chair. The cooperative layers each include elements such as pixels, springs, support rails, and other elements to provide this adaptable comfort and support. The method for manufacturing the multi-layered support structure uses aligned material to provide a flexible yet durable support structure. Accordingly, the method provides a multi-layered support structure, which provides maximum comfort for a wide range of body shapes and sizes.

Abstract: A method of providing a rolling bearing having a rolling bearing axis configured for a tensioning roller is provided. The method includes providing an inner race having an axial portion and an outer race mounted around the inner race to rotate therearound. The axial portion extends axially beyond the outer race, the inner race having an open-ended bore in the axial portion, the open-ended bore not being threaded, the open-ended bore oriented perpendicularly to the axis. The method includes providing at least one row of rolling elements placed between the inner race and the outer race and applying a surface treatment on at least the axial portion of the inner race. After applying the surface treatment, positioning an insert having a threaded portion in the open-ended bore, the insert configured to receive and engage a threaded rod, the threaded portion not including the surface treatment located on the inner race.

Abstract: A hair cutting device 1 comprises a turbine 15 seated with and rotatable relative to a housing 10. The turbine 15 and the housing 10 each have one part of a co-operating rotary shear blade 25, 55 fixedly attached to them such that rotation of the turbine 15 relative to the housing 10 creates a shearing cutting action. Rotation of the turbine 15 is achieved by pulling air over the turbine 15 with a vacuum generating device, such as household vacuum cleaner.

Abstract: Two-stage force multiplier tin snips are provided which have a pair of cutting blades and associated tangs, both being pivotable about a cutting axis. Each respective tang is coupled to a pair of handles by a pair of respective tang pins. The handles are pivotably attached to one another about an adjustable handle axis. The handle axis is adjustable between an upper position and a lower position to provide a mechanism for changing a force multiplier of the cutting blades. The handle axis may be a sliding axis disposed in longitudinal slots on the handles. The handle axis may also be upper and lower fixed pins that are slidable in lateral slots.

Abstract: A power operated rotary knife (100) including: an annular rotary knife blade (300) including a knife blade bearing surface (319); a blade housing (400) defining a blade housing bearing surface (459); and a blade-blade housing bearing structure (500) disposed between the knife blade bearing surface (319) and the blade housing bearing surface (459). The blade-blade housing bearing structure (500) includes a rolling bearing strip (502) having a plurality of rolling bearings (506), such as ball bearings, disposed in spaced apart relation in a flexible separator cage (508). The rolling bearing strip (502) traverses through an annular passageway (504) defined between the knife blade bearing surface (319) and the blade housing bearing surface (459) to secure the knife blade (300) to the blade housing (400) and support the knife blade for rotation about a central axis (R) with respect to the blade housing (400).

Abstract: Gap cutting apparatus and methods for slitting vehicle graphics are described. In one embodiment, the Gap cutting apparatus and methods are used to slit graphics for use with a vehicle and in particular when the graphics are disposed between body panels and the like. The gap cutting apparatus and methods are based upon three basic mechanical features and exploits these mechanical features in order to create a variety of tools and methods for quickly and accurately slitting graphics (and in particular vinyl-based sheeting graphics) and the like which span gaps between vehicle body panels and/or other gaps between other proximately disposed surfaces.

Abstract: A portable handheld power tool includes a receiving device arranged on a body portion of the tool. The receiving device is arranged for connecting/disconnecting to the portable handheld power tool either a flexible elongated member or a fastening device secured to the elongated member or to an operator of the portable handheld power tool. The receiving device includes a receiving portion and an attachment portion. The receiving portion substantially extends in a plane to receive and lead the flexible elongated member therethrough. The attachment portion is arranged to connect the receiving device to a body portion of the tool via a pivot assembly that defines a first pivot axis so as to permit the receiving portion to move between a resting position wherein the plane of the receiving portion is substantially parallel to the first pivot axis, and an operating position.

Abstract: The present disclosure provides cutting tools which include a handle coupled to a rotatable shaft having shallow grooves that extend substantially entirely across the surface of the rotatable shaft. The grooves define sharp cutting edges. In particular examples, the cutting edges are continuous, such as being defined by helical threads. The present disclosure also provides methods of dissecting a substrate of cultured cells. The substrate of cultured cells is separated into separated portions with a cutting tool. The cutting tool includes a rotatable shaft having a cutting blade which extends around the shaft. The cutting blade is rolled through the substrate to cut the substrate into portions. The portions are separated from one another to dissect the substrate.

Abstract: A method for surveying an object for and/or using a geodetic surveying device that include a derivation of an item of surface information at least for one object region, at least one geodetically precise single point determination for the object region, wherein a position of at least one object point is determined geodetically precisely, and an update of the item of surface information based on the determined position of the at least one object point. In some embodiments a scan to derive the item of surface information may be performed using object-point-independent scanning of the object region by progressive alignment changes of the measuring radiation, with a determination of a respective distance and of a respective alignment of the measuring radiation emitted for the distance measurement for scanning points lying within the object region, and having a generation of a point cloud which represents the item of surface information.

Abstract: There is provided an apparatus configured to be used with a processing unit for determining a dimension of a selected surface of an object, the apparatus comprising i) a piece of stretchable fabric having a shape adapted to fit the selected surface of the object such that the piece of fabric stretches proportionally to the dimension of the surface when draped thereover; ii) a plurality of uniquely identified beacon devices disposed on the piece of fabric when unstretched in accordance with a first spatial configuration known a priori, where, when the piece of fabric is draped over and stretched by the surface, the beacon devices automatically shift position and form a second spatial configuration as a function of the dimension of the surface; and ii) electronic means for detecting the second spatial configuration and for generating data representing the second spatial configuration; where the processing unit is configured to receive data associated with the first and second spatial configurations and to deter

Abstract: The present invention discloses a device for detecting axis coplanarity of orthogonal rotary shafts having a built-in intersection, wherein a front assembly rotary body is coaxially connected on a front assembly housing, the front assembly rotary body and a rear assembly housing are fixedly connected with each other, the rear assembly rotary body is mounted in the rear assembly housing, a first three dimension movement fine tuning mechanism is mounted at an end of the rear assembly rotary body, the first three dimension movement fine tuning mechanism is connected with a standard sphere through a connecting rod, the three dimension movement fine tuning mechanisms are provided in the horizontal direction of the standard sphere and below the standard sphere in vertical direction, and two non-contact displacement sensors are mounted on said two three dimension movement fine tuning mechanisms respectively.

Abstract: A method for drying substrates using isopropyl alcohol (IPA) includes: a pre-stage in which heated fluid is injected to a bottom surface of a substrate to raise a temperature of the substrate simultaneously to injection of an organic solvent to a top surface of the substrate and injection of a dry gas to the top surface thereof to improve a vaporization power of the organic solvent; and a final stage in which the injection of the heated fluid is stopped and the organic solvent and the dry gas are injected to the top surface of the substrate.

Abstract: A haircare apparatus includes a blower fan (6), a heater (5), an ion generator (7) that is capable of generating positive ions which are H+(H2O)m (m is any natural number) and negative ions which are O2?(H2O)n (n is any natural number), an actuator (21) that is for selecting operation of a penetrating mode that promotes penetration of the positive ions and the negative ions generated by the ion generator (7) into hair, and a control unit (22) that controls the heater (5) such that a temperature of air blown out from an air outlet (11) becomes a predetermined promotion temperature at which penetration of moisture accompanying the positive ions and the negative ions generated by the ion generator (7) into the hair is promoted while driving the ion generator (7) and the blower device (6).

Abstract: A clothing dryer having an improved structure of a drainage unit thereof, including: a body; a drum; a base that is disposed at a lower portion of the drum; a first water tub that is mounted on the base to collect condensate water generated when a drying operation is performed; and a plurality of drainage pipes that are combined with one side of the first water tub and cause the condensate water to move, wherein, in order to change a position at which the plurality of drainage pipes and the first water tub are combined with each other, the first water tub is combined with edges of the base so that at least a part of the first water tub is able to be exposed to an outside.

Abstract: A locking/unlocking mechanism for a contactless gesture detection system of a device is described herein. The locking/unlocking mechanism can facilitate automatic locking, manual locking, and/or manual unlocking of the contactless gesture detection system. The contactless gesture detection system can implement the locking/unlocking mechanisms described herein to control a contactless gesture-based user interface state of the device. In various implementations, the controlling can include detecting gestures associated with a user in a contactless space associated with the device; detecting a defined gesture sequence over a defined time period from the detected gestures; and transitioning the device to a contactless gesture-based user interface locked state or a contactless gesture-based user interface unlocked state based on the defined gesture sequence.

Abstract: Method for manufacturing a fiber web, in which water is driven out of the fiber web. The method includes displacement dewatering using a clothing arrangement. The clothing arrangement, in the direction of a displacement fluid flow, includes: a membrane; an imprinting fabric, followed by the fiber web; and an anti-rewet fabric. The clothing arrangement is, in the direction of the displacement fluid flow, followed by a roll.

Abstract: An external air-cooled heat exchanger includes two air channels going towards different directions and not connecting with each other, a condensing wind channel and an external air channel. Each air channel has a plurality of air chambers that are alternately arranged so that between each two neighboring air chambers of the same air channel is an air chamber of the other air channel change to a period; A clothes dryer includes an air outlet connected to the heat exchanger. The heat exchanger is connected to a water collection box, the water collection box is connected to an air inlet, a filter is arranged between the air outlet and the heat exchanger, and a drying fan and the heating unit are arranged between the water collection box and the air inlet.

Abstract: Methods and systems for controlling the moisture content of biodegradable and bioresorbable polymer resin during extrusion above a lower limit that allows for plasticization of the polymer resin melt and below an upper limit to reduce or prevent molecular weight loss are disclosed. Methods are further disclosed involving plasticization of a polymer resin for feeding into an extruder with carbon dioxide and freon.

Abstract: A clothing dryer and control method thereof is provided. A conventional dryness sensor may be used, without installation of a separate component, to detect breakage of a belt. Upon detection of belt breakage, the motor is stopped together with report of abnormality of the to reduce cost. A conventional temperature sensor may be used to maintain a proper surface temperature of a door of the clothing dryer, without installation of a separate component. Thereby, harm to a user due to rise in the surface temperature of the door may be prevented, and degradation of drying quality may be prevented. Furthermore, the pipe temperature of a compressor may be used to detect incorrect or broken wiring of the compressor. When incorrect or broken wiring of the compressor is detected, the compress is stopped together with report of to protect the product.

Abstract: A glue-thermal curing equipment includes a chassis, a support, a heating baking plate and a lifting device. The chassis is formed with an accommodation space therein. The support is fixedly disposed in the accommodation space. The heating baking plate is disposed on the support, and has a top surface acting as a heat generating surface. The heat generating surface allows a panel device to be directly disposed thereon, and fully provides uniform thermal energy to a liquid-state glue layer disposed on the panel device. The lifting device is elevatably disposed on the support and enables the panel device to be lifted and separated from the heat generating surface.

Abstract: The present invention relates to a heat pump laundry dryer (1) comprising a drum (2) wherein the laundry to be dried is placed, an air duct (3) wherein the processing air cycle is realized, a processing air fan (4) that provides the circulation of the processing air, a compressor (5) that realizes the refrigerant cycle, an evaporator (6) that provides the processing air in the air duct (3) to be dehumidified, a condenser (7) that provides the dehumidified processing air to be heated, a refrigerant line (8) that provides the refrigerant pressurized by the compressor (5) to pass through the condenser (7) and the evaporator (6) to be delivered to the compressor (5) again and a cooling fan (9) that provides the compressor (5) to be cooled.

Abstract: A foot or shoe-borne apparatus comprises a spacer and spring assembly that can be oriented in two orientations. In the first orientation, the assembly is under the sole of a user's foot or shoe such that the assembly acts against the ground for enhanced locomotion for that foot or shoe. In the second orientation, the assembly is positioned away from the sole of the foot or shoe, thereby enabling ordinary use of that foot or shoe.

Abstract: A high heeled shoe and shoe sole insert are provided that are configured to provide relief from the forces on the foot created by walking in high heels. The shoe comprises a layered sole having an outsole, a midsole, and an insole. The midsole of the shoe comprises a cutout that is positioned over the metatarsal pressure point of the user's foot when positioned within the shoe. The cutout is filled with a shock absorbing material, such as Ethylene-vinyl acetate (EVA) foam, and includes a layer of paperboard for further cushioning. The shoe sole insert similarly includes a metatarsal padded region and a medial longitudinal arch pad to provide a layer of cushioning above the midsole of a user's footwear. The present invention provides relief while wearing high heels by cushioning the user's foot in high pressure zones, thereby relieving the pressure and reducing injuries or soreness.

Abstract: An orthotic shoe insert having a contoured body adapted to support a location of a wearer's foot between a heel and a medial arch, the body being constructed of a semi-rigid material and including a rear concave end and a forward extending and medial arch supporting edge. The body exhibits a three dimensional shape and perimeter defining outer profile adapted for being inserted into the wearer's shoe. Corresponding methods for forming an orthotic shoe insert can include either providing a thermoplastic material in an unformed lay-flat sheet of varying thickness and rigidity, then applying a heat source to the material to assisting in forming the material into a three dimensional shape including a concave rear and heel supporting end and a forward extending and medial arch supporting end. Other methods include pre-placing scrim layers within opposing surfaces of mating die halves and post-injecting a plasticized material in fluidic state in order to form the insert.

Abstract: The improved footwear system of the present application uses composite materials in the design of an advanced modular in-shoe foot orthosis and a new container assembly which includes a high performance energy storage and return element orthosis. The footwear system uses a method of manufacture incorporating a new last model. The advantages of the footwear system over standard issue combat boots include lower weight, improved treatment of lower extremity overuse injuries and reduction of the occurrence of such overuse injuries by protecting at-risk feet with advanced footwear which can be customized to meet the biomechanical needs as well as the specific activities of the wearer.

Abstract: An attachable shoe sole protector is provided as a means of increasing the longevity of a shoe's sole while providing increased structural stability and traction to the attached shoe. The present invention comprises a shoe mount, a toe assembly, and a heel assembly. The shoe mount is provided as the portion of the present invention that peripherally attaches to the existing shoe. The toe assembly is a structural element that utilizes a rigid construction in order to reinforce the shoe mount's engagement proximal to the existing shoe's toe section. The heel assembly is a structural element that utilizes a rigid construction in order to reinforce the shoe mounts engagement proximal to the existing shoe's heel section. The toe assembly and the heel assembly additionally include treaded portions that improve the traction of the existing shoe, enabling the wearer to use various types of shoes for a plurality of unintended activities.

Abstract: Reversible footwear includes a flexible sole, flexible vamp and flexible quarter combined with stretchable inserts in the upper located at approximately the arch position of the footwear. A removable insole may be added to the footwear. The insole is removed prior to reversing the footwear and then reinserted after the reversal is completed.

Abstract: A shoe assembly includes a front sole section, a rear sole section, a heel, and a hinge. The front sole section has a front sole section rear edge. The rear sole section includes a rear sole section front edge, a shank, and a release button. The heel may be removably attached to the shank and may be released from a locked position by the release button. The hinge connects the front sole section and the rear sole section. The hinge is perpendicular to a rear sole section axis.

Abstract: An article of footwear and a method making it. The footwear is configured for personalized design changes with the article of footwear comprising a base anchoring element with a first plurality of fastening elements. The base anchoring element is formed separately from existing footwear and then permanently attached to at least a portion of an outer surface of the existing footwear. The article of footwear further comprises at least two decorative elements each with a second plurality of fastening elements configured to individually releasably matingly engage with the first plurality of fastening elements. The first and second plurality of fastening elements are formed on the respective base anchoring element and each of the decorative elements, in mating registration with each other.

Abstract: A shoe comprising a front part and a back part placed on a sole, wherein the sole incorporates a hinge pivotally connecting the front part and the back part for opening and closing the shoe and a locking mechanism for locking the shoe in closed position and whereby the front part and the back part of the hinge are provided with first respectively second locking means with essentially two possible relative positions towards each other, a first position in which the shoe is unlocked and a second position in which the shoe is locked.

Abstract: The invention provides a ski boot (12) which comprises an opening (18a, 18b) in each of opposing lateral, front boot portions, the openings (18a, 18b) defining an opening axis (Q) along which bearing bolts (32a, 32b) of a ski binding (14) may be introduced into the openings (18a, 18b), in order to hold the ski boot (12) on the ski binding (14) such that it can pivot about the opening axis (Q), at least one of the openings (18a, 18b) comprising at least one inner bearing portion (42) for bearing against an outer circumferential portion (50) of the bearing bolt (32a, 32b), the bearing portion (42) allowing displacement of the bearing bolt (32a, 32b) in the direction of the opening axis (Q) and a pivoting movement of the bearing bolt (32a, 32b) about the opening axis (Q), but substantially preventing displacement or a pivoting movement of the bearing bolt (32a, 32b) in other directions.

Abstract: The overall shoe system provides the user with options of interchanging the tips or the wearer can simply wear an open-toe shoe. The interchangeable tips can be used to accessorize the shoe can also be removed for another custom option. Furthermore, it would also be advantageous to have a device or system that has many colors, designs, and textures for a person's shoe collection. Still further, it would be advantageous to have a device or system that is durable and stable.

Abstract: A snowplow blade articulator assembly includes a mounting frame for attaching a snowplow blade to a vehicle chassis. A hydraulic pump and a hydraulic reservoir are attached to the mounting frame, the hydraulic reservoir supplying hydraulic fluid to the hydraulic pump. An articulating assembly is attached to the mounting frame for moving the snowplow blade when the snowplow blade is attached to the mounting frame, the articulating assembly is fluidly connected to the hydraulic pump, and the articulating assembly includes a lift cylinder and a hydraulic manifold. The hydraulic manifold includes a downforce circuit that fluidly isolates the lift cylinder from the hydraulic pump when a first control valve is closed and the downforce circuit fluidly connects a lift chamber of the lift cylinder with a lower chamber of the lift cylinder to maintain equal hydraulic pressure in the lift chamber and in the lower chamber.

Abstract: A latch eye for an excavators shovel is described that has decreased weight and longer durability. The latch eye includes a core and a shield coat formed of a replacement kit made up of several parts. The parts of the replacement kit are fixed to the core.

Abstract: A mechanical system (1) includes a support (10), a tooth (20) and a device (30) for interconnecting the two components. The device includes an elastic sheath (40) having an inner cavity (48) and an outer wall (44) adjustable in a housing (14) of the support, and a key (50) adjustable in the cavity. The sheath and the key can be rotated together in a fixed manner about a pivoting axis in the housing, between an insertion configuration and a locking configuration, thereby forming a coupling connection between the tooth and the support. The inner cavity extends into the sheath along an eccentric axis that is radically staggered in relation to the pivoting axis. The inner cavity is provided with elements for rotatably securing to driving elements (59) arranged on the key. A heavy-construction machine bucket including such a system, and a method for implementing such a system are also described.

Abstract: The present application relates to a steam generator iron. The steam generator iron has a steam passageway along which steam flows, the steam passageway having a first section (13) and a second section (16) extending from the first section (13). A flow stabilising element (24, 35, 38) is disposed at the transition of the steam passageway from the first section (13) to the second section (16). Therefore, the generation of noise at the transition and the flow resistance in the steam passageway is minimised as steam flows along the steam passageway. The present application also relates to an insert for a steam generator iron.

Abstract: A detachable member for detachably mounting to a hanger is provided. The hanger includes a first surface and a second surface. The detachable member includes a first clamping portion, a second clamping portion and a connecting mechanism. The first and second clamping portions are connected together via the connecting mechanism and disposed respectively on the first and second surfaces. Whereby, the detachable member is pretty conspicuous, recognizable and attractive, and misplacement of an article with the detachable member on a suspender can be avoided and the management of articles is efficient.

Abstract: A display device is provided in an embodiment herein, including an open position and a closed position. The device may include a planar body with contiguous panels including a first panel, a second panel, a third panel, and a fourth panel, and an attachment component provided on each of the first and third panels. This is such that when the first and third panels are urged together to place the display device in the closed position, the attachment components associate with one another whereby the outer sides of the first and third panels are substantially aligned in the closed position, and the second and fourth panels fold, whereby the outer sides of the second and fourth panels are interior to the attachment components in the closed position. The device may include multiple strata, and light, sound, smell, or taste emitting members. Furthermore, the device may include a textured portion.

Abstract: An illuminated sign which includes a single or double sided photometric lens one or both sides of which have in juxtaposition therewith a graphics panel. The photometric lens has one edge lit by a strip of light emitting diodes (LED's) and the lens(es) is(are) adapted to spread the LED's light evenly across the graphics panel and through a clip-on frame for the photometric lens and graphics panel(s) which frame can provide edge light distribution for the sign. The photometric lens can also be fitted as an illumination source in an existing exit or the like sign to produce illumination for the existing exit or the like sign.

Abstract: An LED Signage system having an LED cabinet and top and bottom plates secured along the top and bottom of the cabinet, and each having a channel aligned towards each other configured to receive a safety screen to protect the LED screen. A base supports the bottom plate and has pairs of rearwardly and forwardly extending arms each with a roller. Rear hinges secure the bottom plate to the base, such that when a force impacts the system the cabinet is configured to move at the rear hinges from an upright position to a collapsed position. Pads are positioned along the top and/or rear of the cabinet and/or secured by front hinges to a front edge of the bottom plate to help protect the system if collapsed from an impact. The system may include a platform with tracks configured to support the base and rollers.

Abstract: A product information display system includes a rail and at least one product information display. The rail has retainers on lateral ends thereof defining grooves for retaining the at least one product information display. The at least one product information display has a mounting tab disposed on one side thereof. The mounting tab has a short dimension selected to fit between the retainers, and a long dimension selected to provide friction fit between the grooves.

Abstract: The outer margins of one print of an image are enfolded about a frame, while the inner portions of another print of the same image are displayed within the frame so as to produce a continuous display of the image from the center to the edges of the frame.

Abstract: The commemorative plaque frame supports and displays a commemorative plaque on a funerary crypt or niche shutter. The commemorative plaque frame comprises a frame support for attachment to the shutter and a cover pivotally attached to the frame support in non-removable fashion so as to be pivotable between an opened position in which the cover is pivoted away from the shutter; and a closed position in which the cover is pivoted against the shutter. A plaque enclosure is defined on an inner side of the cover when the cover is in the closed position, the plaque enclosure sized for housing the commemorative plaque therein such that the commemorative plaque is at least partly visible through a window provided on the cover. A plaque support member is carried by one of the cover and the frame support, for supporting the commemorative plaque in the plaque enclosure.

Abstract: The Gun System and Gun-Control Management System is a two part system to thwart gun violence in any places. The Gun System is a microprocessor with memory and supporting components that are embedded in the gun. The CPU of the Gun System executes software with data from the memory to identify authorized users with stand-alone electrical device; to discharge Unauthorized user with remote power switch or systems; to prohibit firearm use in restricted areas such as schools and other public places with GPS device and disable the gun trigger by moving it into the locked position with disabling device. In this way, the gun system thwarts gun violence in a reactive mode. The Gun-Control Management system maintains a plurality of database in communication with multiple gun systems to thwarts gun violence in proactive mode.

Abstract: A muzzle loading firearm has a firing mechanism including a barrel having a breech end and a center bore case located over the insert. The breech plug and insert together define a bore to allow a flame from an ignited primer on a cartridge casing to travel to a projectile propellant at the breech end of the barrel and otherwise provide a seal between the receiver and the barrel. A substantially cylindrical bolt without conventional radially projecting lugs is recipricatable and partially rotatable within the receiver between an open position and a closed position in which an end of a bolt can compressibly engage against an ignition casing. A pin extends through a wall of the receiver engaging a camming groove in the bolt to guide the bolt and to lock the bolt against a primer end of an ignition casing when an ignition cartridge is loaded into the receiver.

Abstract: A slide cover plate adapter and related methods of use for adding functionality to a semi-automatic handgun. The slide cover plate adapter replaces a factory slide cover plate located at a rear wall of a slide assembly in conventional semi-automatic handguns. The slide cover plate adapter includes a channel engagement portion and an accessory engagement portion that are spaced apart and coupled with a bridging member. The channel engagement portion operably couples to the slide assembly while the accessory engagement portion provides a convenient attachment point for any of a variety of handgun accessories.

Abstract: A telescoping magazine ammunition loader/unloader for weapons loading and reserve ammunition storage. The apparatus provides for the rapid loading of ammunition into a magazine used for holding a number of rounds of ammunition. It is comprised of a top box, a bottom box sleeve a loading collar that surrounds an ammunition magazine; a means to telescope and retain the top box and bottom box within the inner area of the loading collar; and a removable plunger wherein the loader may retain at least one cartridge which may be forced into a magazine through the loading collar so an operator can quickly and efficiently reload the cartridge into the receiving magazine.

Abstract: A method of aligning a point of aim with a point of impact for a projectile device is disclosed. Using at least one superposition device coupled to the projectile device, multiple optical reference points are superposed within a first target area. Positions for at least two of the optical reference points are noted. A projectile is shot from the projectile device at a second target area, while the positions of the at least two optical reference points are maintained, to create the point of impact. The point of aim for the projectile device is adjusted to correspond with the point of impact while the positions of the at least two optical reference points are maintained. A system for aligning a point of aim with a point of impact for a projectile device is also disclosed.