Abstract: A component mounting apparatus includes two board transfer devices each for transferring boards, at least one component supply device for supplying plural kinds of components to be mounted on the boards, and a component placing device including at least one component placing head for picking up the supplied components to mount the picked-up components on the boards and at least one head moving mechanism for moving the at least one component placing head in at least two directions parallel to a surface of the board. The apparatus also includes a controller that operates one component placing head to mount components alternately on two boards transferred by the two board transfer devices to respective component mounting positions and operates two component placing heads to mount components in parallel on two boards transferred by the two boards transfer devices to the respective component mounting positions.

Abstract: A mounting apparatus includes a stage device on which an installation substrate and a component are placed, a suction head provided vertically above the stage device, the suction unit moving in a direction perpendicular to the stage device, a contact attached to the suction head that comes into contact with an electrode of the component, a camera provided vertically above the suction head, the camera moving in a direction perpendicular to the suction head, and a control unit that controls operation of the stage device, operation of the suction head, application of electricity to the contact, and operation of the camera.

Abstract: A method is provided for assembling a connector assembly to a case. The case includes an inside surface defining an inside of the case, an outside surface defining an outside of the case, and an aperture therethrough providing communication from the inside surface to the outside surface. The connector assembly includes an outer connector having a body with a passage therethrough, an electromagnetic shield, and an inner connector with a terminal therein with a conductor extending from the inner connector in electrical communication with the terminal. The method includes positioning the outer connector on the outside of the case to align the passage of the outer connector with the aperture of the case. The method also includes positioning the inner connector on the inside of the case. The method also includes inserting the inner connector into the passage of the outer connector from the inside of the case.

Abstract: It is intended to provide an electronic component mounting device and an operation performing method for mounting electronic components so that both the operation quality and the productivity can be improved. In operation performing procedures, when an electronic component belongs to the first division, an operating head is made to move up and down based on an approximate operation position height derived from an approximate curved surface of the top surface of a board which is calculated by using the height measurement result obtained by measuring a plurality of height measuring points on the surface of the board, and when the electronic component belongs to the second division, the operating head is made to move up and down based on an individual operation position height obtained by individually measuring the board height at the operation position.

Abstract: In one embodiment, a method of fabrication of a stimulation lead comprising a plurality of segmented electrodes for stimulation of tissue of a patient, the method comprises: providing an elongated, substantially cylindrical substrate, the substrate comprising a plurality of recesses defined in an outer surface of the substrate; coating the substrate with conductive material; patterning conductive material on the substrate to form a plurality of electrode surfaces for at least the plurality of segmented electrodes and a plurality of traces connected to the plurality of electrode surfaces, wherein each electrode surface and its corresponding trace are defined in the recesses on the outer surface of the substrate and are electrically isolated from other electrode surfaces and traces; providing insulative material over at least the plurality of traces; and electrically coupling the plurality of traces to conductive wires of a lead body.

Abstract: A method for manufacturing printed wiring board includes irradiating laser on first surface of substrate such that first opening portion having first opening on the first surface and inner diameter decreasing toward the second surface is formed, irradiating laser on second surface of the substrate such that second opening portion having second opening on the second surface and inner diameter decreasing toward the first surface is formed and that the second portion joins the first portion and forms a penetrating hole penetrating through the substrate, forming a first circuit on the first surface, forming a second circuit on the second surface, and filling the hole with plating such that a through-hole conductor which electrically connects the first and second circuits is formed. The first opening has diameter same as or greater than diameter of the second opening, and the first portion has depth less than depth of the second portion.

Abstract: A method, and apparatus resulting from the method, for fabricating a circuit board suitable for mounting electronic components. The method includes drilling a plurality of through-holes in a plurality of dielectric sheets, forming a conductive film on at least one side of each of the plurality of dielectric sheets, and substantially filling each of the plurality of through holes with a conductive material. The conductive material is both electrically and thermally uninterrupted from a first face to a second face of each of the plurality of dielectric sheets. The plurality of dielectric sheets are then sequentially mounted, one atop another, to form the circuit board. The sequential mounting step is performed after the steps of drilling the plurality of through-holes, forming the conductive layer, and substantially filling the plurality of through-holes.

Abstract: A method of manufacturing a flex-rigid wiring board includes disposing a non-flexible substrate and a flexible board side by side in the horizontal direction of the substrate and board such that an end of the substrate is positioned adjacent to an end of the board and forms boundary between the board and the substrate with respect to the end of the board, covering the boundary between the board and the substrate with an insulating layer such that the insulating layer is positioned on the board and the substrate across the boundary, forming a second conductor pattern on the insulating layer, forming a via hole which passes through the insulating layer and reaches a first conductor pattern of the board, and plating the via hole such that a via conductor connecting the first and second patterns. The flexible board includes a flexible substrate and the first pattern formed over the substrate.

Abstract: A portable electronic device may have a sealed connector secured within a device housing. The sealed connector may have a metal shell. A plastic contact housing may be insert molded within the shell. Conductive signal contacts may be laterally spaced in the contact housing. An elastomeric gasket may be assembled or compression molded onto the metal shell. Left and right metal brackets may be welded onto the metal shell to moisture-seal latch windows. A water-resistant sealing layer may be attached to the bottom plate of the metal shell to moisture-seal alignment rail windows. The sealed connector may be pressed against the device housing to place the gasket in a compressed state. The connector may be secured to the device housing by screwing down the metal brackets to a circuit board assembled within the housing while the gasket is in the compressed state.

Abstract: A method of increasing oil pressure in a heavy duty truck engine lubricating system is provided. The lubricating system comprises an oil pressure regulating assembly mounted in an oil filter base and having a main spring to regulate oil pressure, and a high pressure relief valve assembly mounted in the oil filter base and having a peak clipping spring to relieve oil pressure when the pressure exceeds a specified limit. The method includes the steps of replacing the main spring with a replacement main spring having a higher spring constant and replacing the peak clipping spring with a replacement peak clipping spring having a higher spring constant. A replacement kit for increasing oil pressure is also provided.

Abstract: The present invention provides a method and apparatus of inhibiting a thrust bearing capacity of a compression system from being exceeded during a surge event in which a thrust bearing is biased with a biasing force to increase the thrust bearing overload margin between the capacity of thrust bearing to absorb axial forces and the greatest force produced during the surge event. This biasing force can be produced by appropriately sizing the high pressure seal on the side of the impeller opposite to the inlet of a compressor of the compression system so that the back disk force produced in the high pressure region of the high pressure seal and the low pressure region located inwardly of the high pressure region creates the desired bias force value and direction.

Abstract: In a method for the finishing of a crankshaft bearing bore in a cylinder crankcase of an internal combustion engine, starting from a prepared crankshaft bearing bore, a finished crankshaft bearing bore is produced with a prescribable desired size, a prescribable desired structure of the bore inner surface and a prescribable desired position of the bore axis. The prepared crankshaft bearing bore is first finished with at least one finishing tool with a geometrically defined cutting edge and then the honing of the crankshaft bearing bore is carried out. In a final finishing operation with a geometrically defined cutting edge immediately preceding the honing, an allowance of at least 0.4 mm is removed, and the honing tool is introduced into the bore coaxially in relation to the desired position of the bore axis and moved within the bore, an allowance of at least 0.08 mm being removed during the honing.

Abstract: A method for fabricating a brush seal assembly comprising, bending a first plate member to a helical shape, bending a second plate member to a helical shape, securing the first plate member to a drum, winding a wire material around the drum and the first plate member, securing the second plate member to the drum, attaching the second plate member and the first plate member to the wire, and cutting the wire to define a bristle length.

Abstract: An example method of repairing an airfoil includes the steps of securing additional material to a worn airfoil and limiting movement of the additional material with a guide. The method alters some of the additional material to form a desired airfoil contour. Another example method of forming a portion of an airfoil includes the steps of securing additional material to an airfoil, limiting movement of the additional material with a guide, and altering some of the additional material to form a desired airfoil contour.

Abstract: A method for providing a disc of a bladed rotor for use in a gas turbine engine including the steps of determining the location of blade fixing slots to be formed on the disc to receive the roots of respective blades, determining a virtual profile of each slot on the disc, and forming, prior to the slots being formed in the disc, a narrow, axial pilot slot centrally of the virtual profile of each slot.

Abstract: A novel method of manufacturing a toothed disc is taught wherein the teeth can be cold formed to a relatively high set of tolerances in a relatively time-efficient manner. A cold-formed disc blank with an annular thickened ring about its periphery is forced through a set of tooth forming rollers which engage the annular thickened ring. As the blank is forced through the set of rollers, the rollers cold forming tooth structures in the annular ring. In some circumstances, the tooth structure can be a final desired tooth profile and in other circumstances, the disc blank may be forced through two or more different sets of tooth forming rollers, each set of tooth forming rollers contributing to the forming of the final, desired tooth profile.

Abstract: Systems and methods for manufacturing carriage house style sectional doors. A plurality of fabricated door sections, each section having a length that spans the garage opening. Each section includes an upper molding, a lower molding, and a paneled skin interposed between the upper and lower moldings. Each section is separately fabricated and then hingedly attached to an adjacent section via a plurality of hinges. The paneled skin is fabricated by bending a piece of sheet metal to provide a plurality of alternating raised and recessed surfaces. The paneled skin further includes features for coupling an upper and lower end of the paneled skin to the upper and lower moldings. Once completed, the hinged door sections are installed to selectively cover the garage opening. In yet another embodiment, a raised surface of the paneled skin creates a cavity into which a finger guard is inserted.

Abstract: A method of making a CV joint is disclosed. The method includes forming a first rotatable shaft having a first longitudinal axis, the first shaft comprising an axle portion having on one end thereof an enlarged pocket end. The method also includes forming a plurality of inwardly extending bores into the enlarged pocket end along peripherally spaced, radially extending pocket axes to a bore depth. The method further includes forming a plurality of inwardly extending ball pockets that are disposed about the pocket axes to a pocket depth, wherein the bore depth is greater than the pocket depth, thereby forming a recessed lubricant reservoir.

Abstract: An electric shaver 1 includes: outer blades 8 having blade holes 50 defined by bars; and inner blades 13 which is provided inside of the outer blades 8 and moved relative to the outer blades 8 to cut body hair 71 inserted into the blade holes 50. A first bar 43 in which a skin contact surface 43a coming into contact with skin 70 is positioned on the inner blade 13 side of a skin contact surface 45j of a hair raising bar 45 is provided adjacent to and forward of the hair raising bar 45.

Abstract: A cutting element for a hedge trimmer, comprising: a cutting portion (2); an attaching portion (3), associated to the cutting portion (2) and predisposed to enable attachment of the cutting element to a rotating head (10) of a hedge-trimmer; the attaching portion (3) is hook-shaped and comprises an eyelet (31) on which a housing seating (32) is afforded for an attaching pin (12) solidly constrained to the rotating head (10), the housing seating (32) is provided with an opening (33) a maximum width of which is smaller than a diameter of the attaching pin (12); elastic means are predisposed to enable the opening (33) of the housing seating (32) to broaden up to taking on a width which is at least equal to the diameter of the attaching pin (12).

Abstract: An axe comprising a blade (3) provided with a cutting edge (6) at one end, and a handle (2), and in which the center of gravity of the axe is located at a distance from the cutting edge (6) of the axe and lies in a center-of-gravity plane (C) of the axe located at a distance from a blade plane (B) of the axe parallel with both the center-of-gravity plane (C) and a normal working motion plane (W) of the axe, and in which the cutting edge (6) of the blade and the center of gravity of the axe are arranged to cooperate when the blade (3) hits wood and the cutting edge (6) of the blade partly penetrates into the wood such that at least some of the impact force of the blade (3) is converted into a rotational motion and a motion of the blade (3) in a curvilinear trajectory, the blade (3) is attached to the handle (2) so that the handle (2) is uncircled by the blade (3).

Abstract: The disclosure provides a transverse guide of a saw blade for a machine tool, particularly for a hand-guided machine tool in the form of a band saw or jigsaw, wherein the saw blade can be rotated about the longitudinal axis thereof by way of said guide in the opposite direction to said forces as a function of transverse and/or torsional forces acting on the saw blade.

Abstract: A cleaning unit (1) is provided for cleaning an interior space (15) of a shaving head (10) of a shaver, which shaving head (10) comprises a movably arranged cutter member (20) for cutting off hairs and a contacting surface (14) for contacting a portion of skin to be shaved, which is provided with a plurality of holes for catching and letting through hairs to 5 be shaved off by means of the cutter member (20). In particular, the cleaning unit (1) comprises separating means (30) for constituting a physical barrier between two portions of an outer surface (13) of the shaving head (10) and for conveying cleaning fluid (41). During a cleaning process, an agitated flow of fluid (41) is realized in the interior space (15) of the shaving head (10) under the influence of a centrifugal pump action which is obtained when 10 the cutter member (20) of the shaving head (10) is in motion.

Abstract: The current marking gauges, mortise gauges and circle marking gauges on the market require use of a ruler to measure distances prior to marking, which is inconvenient and time consuming. Moreover, the accuracy of the marked dimension is inexact due to the low accuracy of using a ruler. Furthermore, parallax error created by transferring the measured distance between the rule and the gauges also needs to be accounted for, which reduces accuracy even further. This present invention helps to improve the accuracy of the measurement and marking of the gauges, increases efficiency, convenience, saves time and is easy to use. The new product is a digital multifunctional marking gauge, that includes a Digital Unit, Main Slider, Beam, Display, Fixed Pin, Adjustable Pin, Adjustment Slider, Fence, Calibration Frame, Calibration bar, Setting Block, Scriber, Set function button of the Digital Unit, Locking Screw, Fixing Screws and related components.

Abstract: The laser-based alignment device includes a housing and at least two laser devices affixed to the housing. Each of the at least two laser devices emits a laser beam. At least one alignment mechanism is positioned on the housing and is engagable to a structure, wherein the laser beam is positioned at a predetermined angle to the structure when the at least one alignment mechanism is attached to the structure.

Abstract: A lighted level tool comprising a body including at least one vial opening, a vial disposed at least partially within the at least one vial opening, a light source for illuminating the vial, an insert member mounted at a predetermined location in the body relative to the at least one vial opening, and at least one an end cap mounted at an end of the body. The insert member is configured to receive the vial therein and to hold the light source opposite an end of the vial. A control circuit for powering the light source is mounted in the at least one end cap.

Abstract: A wellbore caliper includes an actuator housing pivotally connected at one end to a well logging instrument housing and an actuator disposed in the housing and operable to extend and retract laterally extensible measuring arms.

Abstract: An alignment system and method for aligning a hole-making device for forming a hole in the ground. In one example, the alignment system includes an alignment template selectively securable to the ground; and a centering plate positionable within the alignment template, the centering plate having a hole adapted to be positioned on a survey pin or nail or other mark. The alignment template is aligned relative to desired marked hole location, and the hole making device is aligned relative to the template, which thereby aligns the hole making device relative to the marked hole location.

Abstract: A tool is used to determine whether or not a dimension between two surface features on two joined work pieces is within an acceptable range. The tool includes housing, first and second supports carried on the housing and carrying fingers which engage the surface features in a dimensional measurement position. An actuator and linkage displaces the supports relative to each other to bring the fingers into engagement with the first and second surface features on the work pieces. A first sensor is carried on the housing for measuring the dimension between the first and second fingers when the first and second supports are fully displaced relative to each other. The first sensor sends a dimensional measurement signal to a controller which compares the measurement signal with predetermined acceptable and non-acceptable dimensions.

Abstract: A clothes drying apparatus mounted to a building structure (e.g., a ceiling, wall, or floor) and including a slider track coupled to the building structure, and a frame (e.g., at least two frames) secured to the slider track for sliding between a stored position and an extended position. The frame is pivotable relative to the building structure. For example, the frame can be secured to the slider track, and the slider track can be pivotable relative to the building structure. Preferably, the slider track includes an inner member coupled to the building structure and an outer member coupled to the frame. The apparatus can further include transverse brackets supporting the slider track. For special mounting situations, the apparatus can further include longitudinal brackets supporting the transverse brackets and/or a back mounting bracket at least partially supporting the transverse brackets.

Abstract: Method for steam recapture in the drying of a tissue paper web with a cylinder that is fed from a live steam network and with a hot air hood that flows hot air onto the tissue paper web, includes the steps of: removing condensate from the cylinder; compressing the condensate to a first pressure level essentially corresponding to that of the live steam network; heating the condensate by heat exchange with the exhaust air from the hot air hood; vaporizing the condensate; and feeding generated steam into the live steam network.

Abstract: A high-heeled shoe is configured to utilize exchangeable high-heels. A biased, pivoting latch is formed into the sole of the shoe at the heel portion of the sole. A heel stem or support is fixedly attached to the shoe and extends from the sole and about the pivoting latch, terminating in a tip. The stem has a length at least approximately equal to a desired length of the high-heel. An exchangeable high-heel is characterized by a generally hollow body having a resilient stem holder therein configured to releasably receive and hold the heel stem. A reinforcement is provided at a rear of the exchangeable high-heel that extends from a top to approximately a bottom of the exchangeable high-heel and carries a catch proximate the top thereof. The latch includes a flange that engages the catch while the latch is normally biased.

Abstract: Footwear having an upper and a ground engaging sole, a sock liner disposed above the sole and inside the upper, the sock liner having a hollow channel with a flowable fluid contained therein, the channel having a venturi for restricting the flow of fluid therethrough, and a plurality of cleats secured to the sole, the cleats being rotatably mounted for adjusting their position on the sole, and a tongue with an extension having a pocket for receiving inserts with a design or color complimentary to the uniform of the wearer.

Abstract: A wear assembly with strain relief protects exposed surfaces of excavating equipment such as a bucket lip. Wear components may include a seat where loads are applied, welding flanges flanking the seat on opposite ends of the component welded to the equipment, and strain relief areas between each welding flange and the seat. The strain relief balances stresses from loading in the wear assembly across the weld flange to limit cracking from stress concentrations. Strain relief may include modification of material properties or modification of component configuration to reduce stiffness of the component between the weld flanges and the seat.

Abstract: Disclosed are various exemplary embodiments of a lock for a ground engaging tool. The lock may include a head portion and a C-shaped portion extending from the head portion. The C-shaped portion may define a lock slot between two circumferential ends for receiving a portion of a support member to be locked with the ground engaging tool. The C-shaped portion may further include an outer surface configured to be rotatably received in an inner surface of a retainer bushing, an inner surface configured to contact the portion of the support member, and a base extending between the outer surface and the inner surface. The base may include a helical surface with a depth increasing from a first end to a second end.

Abstract: A badge for displaying indicia includes a base plate, a top panel coupled to the base plate and defining an opening, a strip removably disposed between the base plate and the top panel and at least partially disposed underneath the opening, and a window panel disposed between the base plate and the top panel and above the strip relative to the base plate, a portion of the window panel being viewable through the opening.

Abstract: A laminated sheet construction for use in product packages has a substrate layer onto which there is laminated a transparent solid plastic film with an exposed surface having a transparent thermosetting adhesive coating. The surface beneath the coating may be printed with text and/or graphics which is visible through the film and adhesive. A container for a product may be directly affixed to the adhesive surface. Panels of the laminated substrate may be bonded together for increased strength or for capturing the flange of a container which can project through a window in one of the panels while displaying printing on the other panel through the window.

Abstract: A self-supporting sign of unitary construction comprises a middle portion having a first side, a second side, an upper side, and a lower side. A first foldable flap extends from the first side at a first distance beneath the upper side. A second foldable flap extends from the second side at a second distance beneath the upper side. A front foldable portion having a rounded perimeter extends from the lower side. In a use configuration, the middle portion forms an obtuse angle with respect to the front portion. A first slit is provided adjacent the first side and a second slit is provided adjacent the second side. The first and second slits are configured to aid in the respective folding of the first flap and the second flap with respect to the middle portion.

Abstract: A mailbox protector may include a deflection surface adapted to deflect impacting snow and debris thrown by a snow plow. A mailbox protector may also include at least one anchor member in a fixed relation to the deflection surface. It may further include a complementary anchor member adapted to engage the at least one anchor member in a mounting relation. Furthermore, the at least one complementary anchor member may be adapted to be fixedly disposed in an arbitrary substrate such as concrete, or soil.

Abstract: A method and system for determining whether a first one of a plurality of labels on a roll of label stock is a full label. The method includes sensing a leading edge of the roll of label stock, sensing a location of a first one of a plurality of indicator marks that are printed on the back side of the roll of label stock, sensing a location of a second one of the plurality of indicator marks, sensing a location of one of a plurality of top of form marks that are printed on the back side of the roll of label stock. The method further includes determining whether the first one of the plurality of labels is a full label based on the leading edge of the roll of label stock, the location of the first one of the plurality of indicator marks, the location of the second one of the plurality of indicator marks, and the location of the one of the plurality of top of form marks.

Abstract: The present invention discloses a display backplane and an LCD device. The display backplane comprises multiple supporting brackets and a connecting slot, wherein, the connecting slot comprises a sliding slot and a protruding platform, and the protruding platform is sliding held in the sliding slot, and at least two of the brackets can rotate relatively about a first rotation axis perpendicular to the plane of the display backplane. After rotation, the display backplane formed by the brackets is smaller in volume such that it can reduce the volume occupied by the packing and shipping during transportation process of the display backplane in order to reduce the packing and shipping cost during transportation process of the display backplane.

Abstract: An art frame includes a three-dimensional supporting frame having an image receiving surface and a back surface opposed thereto, and a center portion defining a perimeter from which at least three foldable extensions extend. Each foldable extension includes no less than four folds folded toward the back surface to form a frame portion having an outer wall substantially perpendicular to the back surface, and an inner wall substantially perpendicular to the back surface and substantially parallel to the outer wall. A compressible member is attached to the outer walls to adhere an image receiving medium to the supporting frame. Compressible member includes a first adhesive on the outer walls, a polymer foam substrate (having a compression index ranging from about 0.4 to about 0.8) on the first adhesive, and a second adhesive on the polymer foam substrate. Second adhesive is to secure the image receiving medium to the supporting frame.

Abstract: A method and apparatus for intentionally slowing the speed at which detachable ammunition magazines can be interchanged in a firearm receiver. A magazine catch assembly includes a latch adapted to engage a recess of a standard magazine in the magazine well. An input pad receives an input signal from a user that initiates a count-down sequence. When the count-down sequence is finished, an actuator mechanism is displaces the latch to disengage the magazine for replacement. Return of the latch to the engaged position may be automatic or user-initiated. The count-down sequence may be electronic or manual. User input may require use of a specialized tool. The latch may be spring-biased toward the engaged condition. The input pad may be responsive to an authoritative wireless over-ride signal to remotely disable the firearm.

Abstract: A bolt handle assembly for a firearm is disclosed. In one embodiment, the bolt handle assembly includes a bolt having an internal channel and a laterally extending slot, a bolt handle including a mounting tang insertable through the slot and having a locking aperture positioned in the internal channel, a firing pin striker slidably disposed in the internal channel, and a locking member mounted on the firing pin striker. The locking member is insertable through the locking aperture of the bolt handle and is configured for engaging the mounting tang of the bolt to removably secure the bolt handle to the bolt. The locking member is rotatable between locked and unlocked positions to secure and release the bolt handle from the bolt. A method for mounting the bolt handle to the bolt is also disclosed. In one embodiment, the firearm is a bolt-action rifle.

Abstract: An ammunition magazine base pad retaining plate is provided with a protrusion including a shaft portion, a flange portion having a lager cross sectional diameter than the shaft portion, and a longitudinal slot to allow lateral compression. When attached to a magazine base pad in a magazine assembly, the configuration of the base pad retaining plate eliminates the possibility that the base pad retaining plate will disengage from the base pad resulting in catastrophic disassembly of the ammunition magazine.

Abstract: A pistol is disclosed comprising a rod, including, in an end opposite to the trigger, a tip and a crosswise arm, wherein the crosswise arm is projected from the longitudinal body of the rod, towards the pistol central portion, and includes a front surface, able to interfere with the finger, and a flap, facing the crosswise arm and projecting downwards, in the middle region having an oblong hole; a rod guiding pin, with its crosswise axle parallel to the pistol length, crosses the oblong hole, to limit the movement upwards and downwards of the crosswise arm; and a rod ramp, in the shape of an oblong laminar body, fixed to a lower end on a crosswise axle and having a fold in the opposite and upper end, projecting away from the center of the pistol, defining a contact surface that mechanically acts against the tip.

Abstract: The present invention provides an AR variant rifle with a left-sided magazine-release assembly which includes a mag-release catch, a left-sided tool-actuated mag-release actuator, a left-sided actuator cover and a mag-release spring. The actuator is operatively coupled to a mag-release catch and can be actuated by a mag-release tool thereby causing a detachable magazine to be released from a magazine well of the rifle. The actuator cover is configured to be mounted on a left side of the rifle and provides support and substantially shields the mag-release actuator thereby permitting the mag-release actuator to be actuated with any mag-release tool from the left side the lower receiver while preventing the mag-release actuator from being actuated without use of any mag-release tool.

Abstract: A bolt action rifle with safety latching mechanism has an upper receiver including a movable bolt assembly, a lower receiver having a trigger assembly and releasably attached to the upper receiver, the bolt assembly movable between a cocked position and an uncooked position, and the upper receiver and the lower receiver including a latching mechanism operable to prevent the lower receiver from being detached from the upper receiver while the bolt assembly is in the cocked position.

Abstract: Firearm cleaning kits and handles therefore optimized for pulling cleaning elements through firearm barrels away from the breach or action. Dislodged residue is displaced and removed out the muzzle. Each cleaning kit comprises one or more handles designed for axial displacements, twisting or torsional displacements, and lateral movements for pulling. Each handle comprises an elongated solid or hollow body with a bore and a slotted handle intersecting the bore. A pull cord anchor is passed through the bore, and after sliding the cable, the anchor is restrained by the follower slot either interiorly or exteriorly of the handle. A tapered front end of the handle may include a threaded socket for connection to a cleaning rod or a driving surface. The opposite handle end may include a hex drive for a variety of cleaning tools.

Abstract: An improved firearm accessory mounting interface is herein disclosed. The interface can include one or more sets of first and second fasteners that interface through an elongated slot in a firearm in order to mount a firearm accessory to a firearm. The second fastener can be shaped and sized to clear the elongated slot and can, upon clearing the elongated slot, be pivoted to an oblique orientation relative to the elongated slot so that the second fastener cannot be retracted. The first fastener can continue to be turned thus drawing the first and second fasteners toward each other and locking the accessory to the firearm.