Abstract: A golf putter includes a putting head including a putting head body, configured with a flat bottom surface, a rear ward angled hosel aperture and a rear angled flat surface; left and right indentations for receiving weights, and left and right detachable wheels attached on sides of the putting head body, such that the putting head is configured to be slidable along a putting surface to enable a golfer to line up the putting head, a golf ball, and a target cup in a front of the golfer, in order to hit the golf ball with a forward sliding motion of the putting head.

Abstract: In one embodiment, an artist tool for capturing relationships between features comprises: a first transparent blade; and a second transparent blade, the first and the second transparent blade each having a length extending from a first to a second distal end, and a width extending from a first to a second edge, each having a fastener hole offset from a center point; a fastener that penetrates through the fastener holes of the first and second blades such that the first blade is rotatably coupled to the second blade by the fastener. At least one of the first or second blades comprise a first linear slit that extends along a center axis between the first distal end and the fastener hole. Either blade may include a second linear slit that extends between the second distal end and the fastener hole. The center axis passing through a center of the fastening hole.

Abstract: Spirit level (10) for checking the alignment of an object (12), having a first elongated body (22) and a second body (26) movable therealong and connected thereto, and a fixing device (502, 614) by means of which the first and the second body are fixable relative to one another, the first and the second body each having at least one section (24, 28; 25, 29) of at least one measuring plate of the spirit level. The spirit level has a clamping element of a clamping device (18, 20) subjected to force in the longitudinal direction of the spirit level for fixing the spirit level between object areas (14, 16).

Abstract: A Next Generation Machinegun Sight (NexGen MGS) with a modular and universal design is discussed, whereby the NexGen MGS includes a lens body in a detachable manner; a display module disposed on a main body; a built in or standalone LRF connected into a ballistic computer to provide a disturbed reticle; a control switch or a remote control for fast and safe system operation without sacrificing combat grip; and multiple mounting rails disposed on the main body to accommodate the LRF, magnifiers, cameras and other equipment. The NexGen MGS is a reflex sight with a disturbed reticle that provides a range-adjusted aimpoint based on ballistics equations embedded within the MGS using a latest high resolution and sunlight readable display and laser range technologies.

Abstract: A system for indicating an energy transfer level having an optical sighting system and a mobile application running on a mobile device. The optical sighting system has an electronic, non-numeric performance indicator structured to provide a notification signal to a user. The mobile application is configured to receive a user input indicative of a desired terminal performance value for a projectile. The optical lighting system is configured to activate, when a predicted terminal performance value does not exceed the desired terminal performance value, an electronic, non-numeric performance indicator structured to provide a notification signal to a user. The electronic, non-numeric performance indicator may be an intermittently-displayed hold-over point indicator.

Abstract: A putter having a shaft and a putter head connected to the shaft. The putter head has an upper putter head connected to a lower putter head. The upper putter head has an upper putter head top side and an upper putter head bottom side. The lower putter head has a lower putter head top side and a lower putter head bottom side. The putter has striking face formed into the putter head. A transparent object display chamber is sandwiched between the upper putter head and the lower putter head. The transparent object display chamber is enclosed by the upper putter head and the lower putter head. A display object is removably positioned within the display chamber. A transparent positioning window extends through the putter head and includes markings which allow for proper positioning of the golfer and proper positioning of the striking face.

Abstract: There is disclosed a shoe mounted gradiometer tool. The tool includes an enclosed housing having a convex interior base and a transparent top. A ball is disposed within the enclosed housing. The ball is sized and shaped to roll on the convex interior base. There is a mounting piece connected to the enclosed housing for securing the enclosed housing to an exterior surface of a shoe. The position of the shoe mounted gradiometer tool may be adjusted by placing a fastener through a fastener-receiving hole on the mounting piece. The fastener is loosely connected to a shoe. The orientation of the housing is adjusted by pivoting the housing around the fastener-receiving hole so that a marked level position of the tool corresponds to the lowest position of the convex interior base. The mounting piece is then mounted fixedly to the shoe.

Abstract: This disclosure describes a compact and lightweight rifle scope display adapter configured to be affixed in front of the objective lens of a rifle scope. The display adapter includes a receptacle that enables the adapter to be electrically connected to a ballistic computer, rangefinder or other targeting mechanism. The display adapter is configured to receive aimpoint information and project illuminated symbology that is brought into focus by the rifle scope optics in such a way that the symbology appears to overlay an image of a scene on which the rifle scope is focused. The adapter includes a mounting assembly that provides two attachment mechanisms. A first ring of the RDA can be screwed into the threads on the interior surface of the scope. Additionally, the scope can be inserted into a second ring of the RDA and provides compressive, radial pressure against the outside surface of the scope.

Abstract: One embodiment includes display device configured to wirelessly receive a first position status from a positioning device; display a first work-tool working-axis leveling status based on the first position status; receive cut parameters; receive a cut-start indication; determine a first work-tool position status difference based on cut parameters and a second position status; present a position status correction indicator; determine that a third position status is within cut parameters; send a cut-start signal to the positioning device operable to actuate the first work-tool; determine a work-tool cut completion; and send a cut-end signal to the positioning device operable to de-actuate the first work-tool.

Abstract: Disclosed is a method of aiming a firearm operated by an operator, comprising: a) at a range-determining rate of at least as frequent as once a second, determining the range to an object along an aiming line of a firearm; b) generating a signal audible to the operator, wherein at least one characteristic of the audible signal is modulated as a function of said determined range; and c) discharging the firearm in response to the characteristic of the signal. Also disclosed is a device useful in helping to aim a firearm, comprising: a) a range-determining unit configured for mounting on a firearm, further configured for determining the range to an object along an aiming line at a range-determining rate of at least as frequent as once a second; and b) a reporting unit functionally associated with the range-determining unit, configured to generate a signal audible to a human operator, wherein at least one characteristic of the signal is modulated as a function of a range determined by the range-determining unit.

Abstract: One embodiment includes a positioning device configured to couple with a first work-tool device coupling portion, receive an indication of coupling with a first work-tool, detect a first leveling status of the positioning device, wirelessly communicate the detected first leveling status of the positioning device, couple with a second work-tool device coupling portion, receive an indication of coupling with a second work-tool, detect a second leveling status of the positioning device and wirelessly communicate the detected second leveling status of the device. An embodiment may further include a display device configured to wirelessly receive a first leveling status from the positioning device, display a first work-tool working-axis leveling status based on the first leveling status, wirelessly receive a second leveling status from the positioning device, and display a second work-tool working-axis leveling status based on the second leveling status.

Abstract: A method of determining a direction of a triaxial electronic compass oriented in a specific direction by using the triaxial electronic compass and an inclination sensor, the method includes obtaining an elevation angle of the specific direction from the inclination sensor to switch a selection of two output values from the three output values to another selection of two output values therefrom; determining a geomagnetic aspect from the two output values; obtaining a rotational angle about an axis extending in the specific direction from the inclination sensor; calculating a deviation angle of the direction of the triaxial electronic compass which is caused by the selection switching, in accordance with the elevation angle, the geomagnetic aspect and the rotational angle; and correcting the direction of the triaxial electronic compass in accordance with the deviation angle.

Abstract: According to an embodiment, a leveling aid (102) for a drilling tool (100) is disclosed. The leveling aid (102) includes a mounting means adapted to be attached to the drilling tool (100). The leveling aid (102) further includes a level detecting device adapted to provide information of inclination of the mounting means. In particular, the level detecting device is suspended on the mounting means via a resilient assembly. The resilient assembly is adapted to absorb vibrations from the drilling tool (100) to the level detecting device.

Abstract: Different advantageous embodiments provide an apparatus comprising a plurality of frame guides positioned along a base. Each of the plurality of frame guides is substantially configured to provide a ninety degree angle with the base on at least one side of the each of the plurality of frame guides. One or more coupling mechanisms are secured to the base.

Abstract: A ski pole is disclosed. The ski pole includes a ski pole shaft and a ski pole grip. The ski pole includes an inclinometer mounted to the ski pole shaft or grip, wherein the inclinometer is configured to be integral to the shaft or the grip.

Abstract: A hairdressers comb has a recess which houses a plug containing a bubble level. The level indicates the vertical, horizontal and 45 degrees positions of the comb by means of a circular passage in the comb with a hexagonal or octagonal outer wall by which the bubble position can be checked. The plug is mounted in the comb to allow rotation on the long axis of the comb enabling the user to tilt the plug to lie at 90 degrees to the plane of the comb.

Abstract: A rolling ruler comprises a blade member configured to facilitate taking a measurement. The blade member is coupled to a handle that is configured to be gripped by a user, wherein the handle acts as a housing for storing a plurality of electronic components, the plurality of electronic components providing predefined functionalities to the rolling ruler. Further at least one roller with a rolling surface that is partially exposed through a backside of the handle for contacting a surface to be measured is in operable contact with a portion of the plurality of electronic components to facilitate measuring distance based on rotations of the at least one roller.

Abstract: According to an embodiment, a leveling aid (102) for a drilling tool (100) is disclosed. The leveling aid (102) includes a mounting means adapted to be attached to the drilling tool (100). The leveling aid (102) further includes a level detecting device adapted to provide information of inclination of the mounting means. In particular, the level detecting device is suspended on the mounting means via a resilient assembly. The resilient assembly is adapted to absorb vibrations from the drilling tool (100) to the level detecting device.

Abstract: The present invention proposes an external-coupled electronic angle measurement apparatus including a housing, a display element, an angle detection system and a coupling portion. The housing is movable through the coupling portion to fasten the external-coupled electronic angle measurement apparatus to a desired location of different hand tools to accurately measure turning angles of a screw driven by the hand tool through the angle detection system and display the result on the display element.

Abstract: The device (12) comprises a laser (14) which is attached to the tool (2). During operation a laser beam (16) is emitted onto an optical lens (20) which is of cylindrical shape. The lens (20) is suspended to swivel freely, e. g. by means of a swivel arm (24) which is operatively connected to the tool (2). Thus, the main axis (28) of the lens (20) is kept vertically by the gravity force when the tool (2) is moved or tilted. The shape of the laser marker (I1 II, III) generated on a workpiece (8) is an indication for the user of the tool (2) concerning an inclination (x, y) of the tool (2).

Abstract: A scope assembly includes an elongated viewing scope and a scope mount adapter. The viewing scope has first and second opposite ends, and at least one externally-threaded mounting post located between the opposite ends. The scope mount adapter includes a first connector having an internal screw thread mating with the external thread of the mounting post and a second connector designed for releasably engaging an accessory mounted to the scope.

Abstract: An eye alignment assembly for aligning a tool with a user. The eye alignment assembly is mounted to the tool. The eye alignment assembly includes a sight point of an optical fiber positioned a distance behind an alignment indicia on a lens. An adjustment system is provided to reposition the sight point of the optical fiber relative to the alignment indicia on the lens. The eye alignment assembly provides an indication of orientation of the user relative to the tool in at least two degrees of freedom.

Abstract: The present invention helps golfers consistently execute the ideal golf swing. To consistently execute the ideal swing, golfers must consistently align the shafts of their clubs at the ideal angle with respect to the horizontal at setup, prior to executing the swing. The present invention helps golfers set their clubs at the ideal angle by attaching an angle indicating device to the club that indicates the angle of the club with respect to the horizontal. The preferred embodiment of the angle indicating device is a small, lightweight circular bubble level, that has angle markings around its edge, and quickly clips onto an off of the golf club. The angle indicating device is sufficiently small and lightweight that it does not affect the golfers swing. The same device may be used on different golf clubs to show the desired angle for the club in use.

Abstract: An electric drill having a function for preventing drilling of unexpected oblique hole. Further in the electric drill, when the direction of drilling is displaced in drilling work using the electric drill, it is sensed automatically to stop the drilling. The electric drill (1) performs drilling in the direction perpendicular a workpiece (7) and have a tilt sensor (10) mounted on a tilt sensor mounting surface (8) defined in parallel to the ground surface. When the rotation axis (C) of the drill positioned perpendicular to the surface of the workpiece is tiled to an angle equal to or greater than a predetermined angle, the tilt sensor (10) senses the tilt shutoff a drive current of the electric drill.

Abstract: An electric drill having a function for preventing drilling of unexpected oblique hole. Further, in the electric drill, when the direction of drilling is displaced in drilling work using the electric drill, it is sensed automatically to stop the drilling. The electric drill (1) performs drilling in the direction perpendicular a workpiece (7) and has a tilt sensor (10) mounted on a tilt sensor mounting surface (8) defined in parallel to the ground surface. When the rotation axis (C) of the drill positioned perpendicular to the surface of the workpiece is tilted to an angle equal to or greater than a predetermined angle, the tilt sensor (10) senses the tilt to shutoff a drive current of the electric drill.

Abstract: A frame leveler is disclosed that automatically levels picture frames, and mirror frames. A pivotable, weighted bob is used as a gravity reference to control a lock that unlocks the extension of a cable on the side of a frame that is tilted up with respect to the other side, when the frame is not level. The extensible cable is let out until the frame is once again level, at which point the extensible cable is locked and prevented from extending further. When the frame side is tilted down with respect to the other side, or the frame is level, the extensible cable is locked and prevented from extending on that side.

Abstract: Disclosed herein is a device that relates to orientation of a hand tool. The device comprising, a housing of the orientation device, at least one direction sensor attached to the housing, at least one alarm in operable communication with the at least one direction sensor. The alarm configured for transmitting an alert in response to the at least one direction sensor sensing a direction beyond at least one preset direction limit, and a clamp for releasably attaching the device to a hand tool.

Abstract: A telescopic system is provided and has a digital compass and a gimbal mechanism. The gimbal mechanism is formed of first and second gimbal suspension members and a base table side supporting member. The digital compass is held placed on the gimbal mechanism. The first gimbal suspension member has two crossing arm portions and is suspended on the base table side supporting member rotatably on the first rotary shafts. The second gimbal suspension member is suspended on the first gimbal suspension member rotatably on the second rotary shafts. In this arrangement, the digital compass can be always kept horizontal even when the gimbal mechanism is tilted.

Abstract: This device integrates a “Spirit Level” or “Bubble Level” with a traditional shaving device such as a non-electrically powered shaving razor, or electrically powered razor or trimming device. The integration of a “Spirit Level” or “Bubble Level” with a shaving or trimming device allows for accurate, straight, and level, shaving, cutting, or trimming of facial hair, hair growing from the scalp, or any other hair growing from the body. By using the “Sprit Level” or “Bubble Level” as a guide, the user is able to gauge the exact angle at which he or she is cutting, shaving, or trimming.

Abstract: A detector level system for use with a work-piece is provided. The system can include a clam shell housing with a first shell and a second shell that define a set of lateral walls and a cavity. The set of lateral walls can define two parallel planes. The system can include a hidden object detector retained within the cavity and operable to detect an object hidden by the work-piece. The system can further include at least one bubble level retained in the cavity. The at least bubble level can be disposed between the parallel planes and visible through apertures formed in the set of lateral walls. The system can include at least one magnet coupled to one of the first shell, or second shell. The at least one magnet can be operable to enable the detector level system to be coupled to a metallic material.

Abstract: Disclosed is a tool alignment device that aids the operator in positioning a hand tool such as a drill or driver perpendicular, parallel or a specific angle to the target surface. Importantly, the operator can observe the device an omni-directional line-of-sight. The device includes of a light beam emitting/detecting device, which is affixed to the tool, and a flat optical reflector, which is placed on the target surface. The light-emitting device is used to project a beam of light onto the reflector, collinearly with the axis of the tool. The beam is reflected back to the device and lights up a light guide indicating when the tool is perpendicular to or at a specific angle to the target surface.

Abstract: Disclosed herein is a device that relates to orientation of a hand tool. The device comprising, a housing of the orientation device, at least one direction sensor attached to the housing, at least one alarm in operable communication with the at least one direction sensor. The alarm configured for transmitting an alert in response to the at least one direction sensor sensing a direction beyond at least one preset direction limit, and a clamp for releasably attaching the device to a hand tool.

Abstract: An aiming sight includes a controller, a power supply, an LED array, and a collimator. The power supply powers the LEDs to turn-on and turn-off, and powers the collimator to rotate. The collimator rotates to different rotational positions while the controller, the power supply, and the LED array remain fixed in place. The LEDs are positioned such that one LED and the collimator are at a constant angle and separated by a constant focal distance for each collimator position. The controller controls the collimator to rotate to a collimator position to generate an aiming dot at an angular position corresponding to the collimator position. The controller turns-on the LED which is at the constant angle and separated from the collimator by the constant focal distance and turns-off the remaining LEDs such that the collimator collimates light from the turned-on LED into the aiming dot at the angular position corresponding to the collimator position.

Abstract: A decorative frame molding includes a generally rectangular structure having a top, a bottom, a right side, a left side, a front side, and a back side. A recess is formed along the back side of the structure within which an adhesive may be placed in order to mount the frame molding to a flat surface. A removable level includes a first breakable length of material secured between the top and the bottom of the structure and a second breakable length of material secured between the right side and the left side of the structure. The lengths intersect at their respective centers. The first and second lengths of material of the level are made from a thin plastic material and may be removed once the frame molding has been hung. In a second embodiment, the frame molding may include an insert adapted to fit within the structure.

Abstract: A power tool includes a leveling mechanism that determines horizontal or vertical planes of the power tool. The leveling mechanism has a housing with a cavity in the housing. A rotating member is in the housing. The rotating member moves in the cavity such that the rotating members seeks an equilibrium position. The equilibrium position corresponds to a horizontal or vertical plane. Electrical contacts are coupled with the rotating member such that the electrical contacts only complete an electrical circuit when the rotating member is in the equilibrium position. An indicator is electrically coupled with the electrical contacts to indicate to the user when the mechanism is in an equilibrium position. A power source is coupled with the electrical contacts and the indicator to energize the indicator when the circuit is complete.

Abstract: A hand-held power tool having a housing and a removably attachable portion. The removably attachable portion, which comprises an object sensor to detect studs hidden behind walls, electrical lines, and other materials, is readily accessible to tradesmen. A level may also be included on the removably attachable portion.

Abstract: A power tool includes a leveling device which includes a rotatable member which seeks an equilibrium position which corresponds to a level position. A rotating device includes a member which enables passage of a beam. An electrical circuit which includes an emitting device, a receiving device and an indicating device is electrically coupled such that upon activation, the emitting device emits a beam which passes through the beam passing member. The beam is received by the receiving device which, in turn, activates the indicator device. The indicator is generally a light emitting device which has a varying brightness so that the user may view the indicator from all sides of the power tool.

Abstract: A sight protective cover system adapted for a target sight including a protective cover. The protective cover being a body having at least two L-shaped slots. Also, including a mounting section which has a protective cover insert extending outward from the mounting section and away from the target sight, where the protective cover insert is sized to fit inside the body of the protective cover. There are at least two studs extending from the protective cover insert to interact with the at least two L-shaped slots to lock the mounting section and the protective cover together. There is a spring member between the mounting section and the protective cover to provide tension between the at least two studs and the at least two L-shaped slots to aid in locking the mounting section and the protective cover together.

Abstract: An auxiliary handle with a laser alignment device for drills comprises a grip portion for grasping, an opened collar which can be engaged with shoulder of the drill, and a clamp means for locking or loosing the opened collar. The auxiliary handle also comprises a first laser generator which can project a fanned planar laser beam, a battery pack which can be used to power the first laser generator, and a switch for turning on or turning off the first laser generator, the fanned laser beam which is projected by the first laser generator is in alignment with the central axis of the opened collar. Such that the fanned laser beam is in alignment with the central axis of the chuck when the auxiliary handle is mounted on the drill.

Abstract: A rifle scope system allows adjustment of the scope while a shooter maintains the shooting posture and the scope sight picture. The scope system comprises an adjustment system comprising an electromechanical mechanism that responds to a signal from a remote controller manipulated by the shooter without having to significantly disturb the shooting posture. The adjustment system allows the shooter to adjust the scope's point of aim to coincide with a bullet's point of impact at a target. Such adjustment can be performed either by the shooter. Alternatively, such adjustment could be performed by a processor configured to adjust the point of aim based on a ballistic parameter associated with the bullet or the shooting environment. The adjustment system allows such processor-determined adjustments to be effected in a quick manner.

Abstract: A power tool includes a leveling device which includes a rotatable member which seeks an equilibrium position which corresponds to a level position. A rotating device includes a member which enables passage of a beam. An electrical circuit which includes an emitting device, a receiving device and an indicating device is electrically coupled such that upon activation, the emitting device emits a beam which passes through the beam passing member. The beam is received by the receiving device which, in turn, activates the indicator device. The indicator is generally a light emitting device which has a varying brightness so that the user may view the indicator from all sides of the power tool.

Abstract: A power tool includes a leveling device which includes a rotatable member which seeks an equilibrium position which corresponds to a level position. A rotating device includes a member which enables passage of a beam. An electrical circuit which includes an emitting device, a receiving device and an indicating device is electrically coupled such that upon activation, the emitting device emits a beam which passes through the beam passing member. The beam is received by the receiving device which, in turn, activates the indicator device. The indicator is generally a light emitting device which has a varying brightness so that the user may view the indicator from all sides of the power tool.

Abstract: An alignment device (10) for indicating alignment between two component parts, the first component part (12) having an arcuate track (14) with a track following member in the form of a ball bearing (28) to follow the track under the influence of gravity to seek an equilibrium position. The body having a signal input (18) and a signal output port (20) and the second component part comprising an alignment member axially mounted within the body in restraining engagement with the track following member (28) so as to be rotationally displaceable within the body in response to displacement of the member 28, whereby alignment between the alignment member and the input and output ports in response to displacement of the alignment member by the ball bearing, effects operation of an indicator means to provide an indication that such alignment between the alignment member and the alignment ports has been achieved.

Abstract: A level indicator utilizing an alignment device, together with a power tool utilizing such a level indicator to determine when such a tool is held in a horizontal or vertical plane. An alignment device (10) has a first component part (12) with an arcuate track (14) with a track following member in the form of a ball bearing (28) to follow the track under the influence of gravity to seek an equilibrium position.

Abstract: A combined chalk line and articulated level device (10) including a base member (20) having an enlarged vertical mounting face (22) that is fixedly connected to a conventional chalk line dispensing member (30) having a quantity of chalk line (31) that is releasably engagable with an articulated level unit (13) including a bubble level member (40) affixed to a mounting plate element (41) that is pivotally connected to the base member (20) and operatively associated with a roller bobbin (48) to maintain a portion of the quantity of chalk line (31) parallel to the longitudinal axis of the bubble level member (40).

Abstract: A hand float for forming a concrete slab. The hand float comprises a substantially rectangular float member, a handle member, first and second screw members that attach the handle member to the float member, and a leveling device attached to the handle member. he user of the hand float grasps the handle member to work the concrete slab before the slab is cured. The user of the hand float views the leveling device while working the concrete slab to ensure that the portion of the slab being worked is substantially flat and substantially at a desired level.

Abstract: A trowel includes a series of levels embedded in the handle for measuring the inclination of a surface being finished. The trowel includes a flat base plate, with a handle having two ends each secured to the plate to define a grip area therebetween. This construction provides an extremely rigid structure, where the handle and its included levels cannot flex angularly relative to the base plate or blade. At least one of the handle ends, and optionally both ends, includes two mutually orthogonally disposed level indicators installed therein for simultaneously measuring the level or slope of a surface being worked, in two mutually perpendicular axes. The opposite handle end may also include a pair of similarly arranged levels, if so desired. The levels may comprise bubble or spirit levels, electronic levels with audible output, and/or other level types as desired.

Abstract: A combination square including a body including two opposing members, each having a plurality of straightedged surfaces, and a clamping element adapted to clamp the opposing members together, the opposing members defining a recess therebetween for receiving therein a rule member.

Abstract: A leveling trowel for ensuring a level surface when using a trowel. The leveling trowel includes a plate having a top surface, a bottom surface and a peripheral edge. The plate is rigid and has a generally rectangular shape. A handle member is securely attached to the plate. The handle member has an outer surface, an inner surface and a pair of side surfaces. The handle member has a chamber therein. The outer surface has first window therein extending to and exposing the chamber. A spirit level is positioned in the chamber and orientated for determining a horizontal orientation of the plate.

Abstract: An electric hand drill system comprises a hand held electric drill containing a motor. A coupling ring with a radial slot is formed with an interior bearing surface positionable in contact with a recipient surface on the drill. A handle is in a cup-shaped configuration. A first disk is received upon the coupling ring and has indicia upon the exterior surface.