Abstract: A method of manufacturing an integrated circuit carrier includes providing a substrate. At least one receiving zone for an integrated circuit is demarcated on the substrate. A plurality of island-defining portions is arranged about each of the receiving zones. Rigidity-reducing arrangements are created between neighboring island-defining portions by removing material from the substrate.

Abstract: A routing method for routing a plurality of signal traces out of a plurality of corresponding bumper pads in a multi-layer circuit board. The multi-layer circuit board includes at least a first layer and a second layer. The method includes arranging the plurality of bumper pads based on a plurality of triangle units, routing a plurality of signal traces out of a plurality of corresponding bumper pads of in the first layer, routing a plurality of signal traces out of a plurality of corresponding bumper pads in the second layer not to be vertically parallel with the plurality of signal traces routed in the first layer, and arranging a plurality of shielding traces among the plurality of signal traces in the first layer and in the second layer.

Abstract: Stereolithographically fabricated conductive elements and semiconductor device components and assemblies including these conductive elements. The conductive elements may have multiple superimposed, contiguous, mutually adhered layers of conductive material. In semiconductor device assemblies, the stereolithographically fabricated conductive elements may be used to electrically connect different components to one another. The conductive elements may also be used as the conductive traces and vias on circuit boards. The stereolithographically fabricated conductive elements are also useful for rerouting the bond pad locations of a semiconductor die, such as in chip-scale packages.

Abstract: A process is provided for manufacturing a catalytic converter formed from at least one monolith being held in a catalytic converter housing, especially a motor vehicle catalytic converter. A mounting mat (14) is placed on the outer circumferential surface (38) of the monolith (12) in the process, and the monolith (12) is subsequently stuffed together with the mounting mat (14) into the catalytic converter housing. To apply the mounting mat (14) on the monolith (12), the monolith (12) is set into rotation, while the mounting mat (14) is being fed tangentially and is carried by the monolith (12). A plant for carrying out the process is also provided as well as aan application device (10).

Abstract: A nanophase composite duct assembly and method of fabricating the same are provided that comprise an ultra-high strength nanophase aluminum alloy duct joined with a ceramic particulate reinforced metal matrix fitting, preferably using solid-state friction welding. The nanophase aluminum alloy duct is fabricated by extruding a billet formed by a process of cryogenic milling the alloy, followed by out-gassing, then hot isostatic pressing. The fitting is fabricated by combining a ceramic particulate with a metal matrix, preferably by powder processing or liquid metal infiltration. Further, the solid-state friction welding may comprise inertial welding, friction stir welding, or a combination thereof. As a result, a lightweight duct assembly is provided for high-pressure liquids such as propellants in rocket engines.

Abstract: A method facilitates manufacturing a combustor for a gas turbine engine. The combustor includes an inner and an outer liner, a dome, and flanges. The method comprises assembling the inner and outer liner such that each includes a series of liner panels, positioning a spatter shield against a downstream side of the inner and outer liners, wherein the spatter shield comprises molybdenum, positioning a mounting flange against the downstream side of the inner and outer liners, such that the spatter shield is positioned at least partially between the mounting flange and the inner and outer liners, and coupling the mounting flange to the inner and outer liners.

Abstract: A composite wheel and a method of manufacture is provided for a vehicle wherein the composite wheel has a first and second section mounted to an annular mount. At least one of the first wheel section and second wheel section is composed of a resin having at least one braided polymeric fiber. The first and second sections are each formed by folding the braided fiber into a preform and then injecting resin into a mold containing the preform. The first and second sections are then bonded to each other and the annular mount.

Abstract: A method for high velocity hydroforming a vehicle frame member including providing a hollow tubular member and a die having an internal die cavity. The tubular member is positioned within the die cavity and filled with a fluid. A shock wave is created within the fluid, thereby causing hyperplastic forming of the tubular member to expand it outwardly into conformance with the shape of the die cavity. The shock wave can be created by discharging an electric arc between a pair of electrodes submerged within the fluid. The ends of the tubular member can be fed into the die cavity during expansion to provide for a relatively uniform wall thickness in the deformed tubular member.

Abstract: A foil cutter including first and second foil cutting means, said first and second cutting means being relatively movable towards each other for foil cutting engagement with the neck of a bottle, wherein, at least one of said cutting means including a pair of pivotally movable cutting members.

Abstract: A shaving apparatus is provided that includes a handle, a razor cartridge, a plurality of shaving aid material doses, a carrier, and an actuator. The razor cartridge includes one or more razor blades, and is attached to the handle. The shaving aid material doses are each in a substantially dehydrated form. The carrier is disposed within the handle, and is operable to carry the shaving aid material doses within the handle. The actuator is operable to move the carrier to a position within the handle wherein at least one of the shaving aid material doses can be hydrated to produce a flowable shaving aid material.

Abstract: An electric shaving device is disclosed comprising a shaving assembly which comprises at least a first shaving blade and at least a second shaving blade at a position parallel to said first shaving blade; and a gear arrangement comprising a motor gear, a first gear supported underneath the first shaving blade to rotatably engage with said motor gear, a driving gear coaxially mounted to the first gear, and a second gear supported underneath the second shaving blade to rotatably engage with the driving gear, wherein when the motor gear is driven to rotate, the first and second gears are driven to rotate in opposite direction, such that the first and second shaving blades are synchronically rotated in a bidirectional manner for improving the shaving efficiency.

Abstract: The present invention is a razor blade carrier having a base with at least two stepped protrusion extending outwardly therefrom. The stepped protrusion define at least two landing positions that support a portion of the razor blade. The landing surfaces of the stepped protrusions cooperate to define at least two razor blade locations. The razor blade carrier is used in a razor cartridge.

Abstract: A pair of shears includes a pair of cutting members, a connection assembly, and a pair of handles. Each of the cutting members includes a blade at a cutting end thereof. Each of the blades has two sloped cutting edges, a cutting fore end connecting the two sloped cutting edges and touchable by the other cutting fore end, and two cutting corners formed on the junctions of the two cutting edges and the cutting fore end. The connection assembly is mounted to the two cutting members for connecting and positioning the two cutting members. At least one cutting member includes a plurality of ditches arranged parallel to one another on at least one cutting edge thereof. Each of the ditches extends to the cutting fore end.

Abstract: A pair of hairdressing scissors includes two cutting members pivotally connected together. Each cutting member includes a handle having a first side in which a first groove is defined and a second side in which a second groove is defined. A magnetic member is mounted in each first groove in a manner that the magnetic member has an exposed portion outside the respective handle. The exposed portion of each magnetic member of the pair of hairdressing scissors is adapted to be securely engaged with a second groove of a respective handle of another pair of similarly constructed hairdressing scissors. In another embodiment, each cutting member includes a handle having a through-hole extending from a first side thereof through a second side thereof, and a magnetic member is mounted in each through-hole.

Abstract: A method and apparatus for transmitting a force around a corner is provided. The apparatus includes a force transmitter comprising a first and second rounded end, a connecting member connecting the first and second rounded ends having a smaller diameter than the first and second rounded ends. The method for transmitting a force around a corner comprises the steps of urging a force transmitter in one direction, transmitting the force from the force transmitter and a second direction wherein the force transmitter has two rounded ends and a connecting portion having a lesser diameter than either rounded end.

Abstract: A ground supported portable tool guide for use with portable tools such as hedge trimmers. The weight of said portable tools is supported by a surface and not the operator while allowing the portable tool to be easily maneuvered at adjustable extended distances from the operator while said operator simultaneously performs useful work. Said ground supported portable tool guide comprises a first set of telescoping tubes (20) and (23) hinge coupled to a second set of telescoping tubes (34) and (37) using a hinge assembly (30), (46) and (60) with a tool to handle adapter (66) on one end of the first set of telescoping tubes and a ground support pivoting foot (57) on one end of the second set of telescoping tubes. The adjustment of said second set of telescoping tubes is selectively and repeatedly lockable in relation to each other for height adjustment (35), (36) and (40) with said ground supported pivoting foot providing weight support and position maneuverability.

Abstract: A cutter for cutting a predetermined shaped piece from a material, such as paper, is disclosed. In one embodiment, the cutter comprises a middle, rigid cutter member and an outer, flexible non-cutting jaw member. The jaw member comprises a pair of elongated arms, a first arm and a second arm, which are joined together at a connected end. The cutter further includes an attachment member for attaching the connected end of the non-cutting jaw member to the middle, rigid cutter member.

Abstract: An improved cutting blade on hand-held knives. The blade is thinner at the back than it is at the cutting surface. This blade shape constitutes a knife that cuts without resistance from its sides to the material being cut. This knife gets easier to sharpen the more it is sharpened due to less stock removal the closer the edge gets to the blade back. This knife is inexpensive to manufacture. The blade stock is only as thick as the thickest point of the cutting edge. Once the blade is profiled the only stock removal is at the blade's cutting surface.

Abstract: A reciprocating saw, comprises: a housing [13], a plunger [15], a driving gear [7], a link shaft [4], a pushing member [9], a lifting member [11], a front end portion of said link shaft [4] rotatablely connect with a rear end portion of said plunger [15], said lifting member [1] connect with said housing [13] and contact with a front end portion of said pushing member [9], said lifting member [11] also contact with a sleeve bearing which disposed on a rear end portion of said plunger [15], a angle between lines through a center of a first eccentric shaft [5], a rotating center of said driving gear [7] and a rotating center of a second eccentric shaft [8] is an obtuse angle.

Abstract: It is an object of the present invention to provide a useful technique for effectively reducing vibration in a reciprocating power tool with a simple structure. According to the present invention, a representative reciprocating power tool includes a motor, a tool bit, a slider, a motion converting mechanism and a counter weight. The tool bit performs a predetermined operation by reciprocating. The slider reciprocates to drive the tool bit. The motion converting mechanism converts a rotating output of the motor into a reciprocating movement of the slider. The counter weight is provided in the motion converting mechanism. Further, the counter weight reciprocates in a direction opposite to the reciprocating direction of the slider.

Abstract: A hand held device for making measured markings. The device comprises a body having a bottom and a side surface with a butting surface connected to the body having a flat face perpendicular to the body to slidably butt against an edge of a work piece. A plurality of spaced guiding wells adjacent the side surface may receive a marking instrument point. The guiding wells simultaneously provide measurement and guidance for the marking instrument while the butting surface is slid along the edge of a work piece. A telescoping member having a flat top edge provides adjustable guidance for marking instrument as well. Reference markings on the telescoping member mark distance from the edge of the telescoping member to the butting surface. A fixing means may adjustably fix the relationship between the telescoping member and the body. The telescoping member is extendable to distance shown by the reference markings.

Abstract: A stud finder for a light generating device, having a surface and a connection structure on the surface to removably mount either a light generating device or a leveling device thereto.

Abstract: A laser projection system capable of irradiating a light beam for alignment is provided. The alignment laser projection system comprises a reflection unit, a moving reflection unit, irradiation units that irradiate light to the reflection unit and the moving reflection unit, a guide unit which drives the moving reflection unit, a housing which contains a driving unit, a control unit which controls the irradiation unit and the driving unit, and a display unit which displays control states. In irradiating a laser beam, the laser projection system resolves the problem of instable power supply and information transfer due to the damage in a cable apparatus caused by alternating movements of an irradiation unit such that it supplies stable alignment line in repetitive works.

Abstract: A distance measurement device and method for measuring a distance between two reference points comprising a housing, a base, and a flexible member curving therebetween. The flexible member housing end is allowed to slide in a slide track in the housing. The housing also comprises sensors that detect the position of the flexible member housing end relative to the housing. The distance measurement device measures the distance between the two reference points by engaging the first reference point with the housing and engaging the second reference point with the flexible member apex. As the distance from the housing to the flexible member apex changes, the flexible member housing end slides in the housing slide track. There is a unique correlation between the location of the flexible member housing end and the distance to flexible member apex, and thus the second reference point.

Abstract: The present invention involves building sheets with a plurality of grooves indented into a surface of the building sheet to provide a guide for cutting the building sheet along the grooves. Preferably, the grooves are arranged in a regularly repeating pattern and are spaced apart by a standard unit of measurement in order for a cutter to accurately size the building sheet to a precise dimension. A simple scoring knife is preferably used to score the sheet along the grooves, without the need for a straight edge, and the sheet is broken by simply bending the sheet of along the score mark. The grooves are preferably provided at a depth into the surface the sheet such that they do not substantially decrease the strength of the sheet or affect off-groove scoring. Thus, a score mark can be made between or across grooves without deflection of the mark into a groove and without breakage of the sheet along a groove when the sheet is bent.

Abstract: An alignment tool for adjustably positioning a boring bar relative to a spaced apart fixed location on a structural member including an elongated bar formed of a plurality of axially aligned and separable tubular members and having its opposite ends mounted to the boring bar and the fixed location, respectively. The length of the bar, hence the distance between the boring bar and the fixed location is adjustably selectable by means of telescopically mounted one of the tubular members. A first one of the tubular members receives therein a second one of the tubular members employing a thread interconnection whereby rotational movement of one tubular member relative to the other provides selection of the overall length of the tool. Multiple indicia associated with the outer circumference of each of the threadably interconnected tubular members provide a visual indication of the extent of the insertion of said second tubular member within said first tubular member, hence the overall length of the tool.

Abstract: A device and method are provided for marking bolt holes in sill boards. The marking device includes a rectangular, substantially planar member having a first end and a second end. One or both ends are configured to receive an anchor bolt. A first punch is positioned a first distance between the ends of the marking device such that the punch is aligned with each end of the marking device. The punch is preferably connected to the planar member by a securing member such that the punch is perpendicular to a face of the planar member. The punch is preferably adjustable. Optionally, a second punch is connected to the planar member. One or both ends may include a tortured slot to receive anchor bolts having a number of diameters.

Abstract: An apparatus and method are provided for measuring the physical strength and ability of a solid sample, to resist breakdown into fines after repeated cycles of hydration and regeneration of temperatures in excess of 100° C. The test samples are evaluated using an accelerated degradation apparatus that subjects the sample to a predetermined number of timed cycles of wetting/drying under heat and vacuum, and the weight-percent of any fines produced by the degradation of the sample are measured and recorded after a prescribed number of cycles. Specific values are used for predicting potential useful service life, in years of samples from different commercial manufacturers of the same class of product; the resulting data can be used by manufacturers for more effective quality control of production batches.

Abstract: The invention provides an improved method of drying wet or water damaged surfaces using a vacuum source, a manifold, and a plastic sheet covered grid having a lattice formation with spaces to permit the passing of moisture and air from and beneath the surface to the vacuum source.

Abstract: An etching processing apparatus 1 has a transfer chamber 2, a plurality of processing chambers 3 and 4, and a plurality of cassette chambers 7 and 8. Inside the transfer chamber 2, a transfer mechanism 14 is provided. A control device 17 pauses the operation of the vacuum pump 16 after closing an opening/closing valve 15 of a vacuum evacuating mechanism, which vacuum evacuates the transfer chamber 2 in which the transfer mechanism 14 is provided, when the operation of the transfer mechanism 14 is paused for a predetermined time or longer. Accordingly, conservation of energy becomes possible without causing decrease of productivity.

Abstract: A modular shoe separates into components. The components may be interchangeable to provide versatility without requiring a large number of single use shoes. Each shoe component may also be collapsible to provide for convenient packing in a travel bag or other location where space is limited.

Abstract: A support structure for a shoe includes a bladder arrangement having at least one (and preferably two) fluid-filled chamber arranged in a heel region of the sole of the shoe. The fluid-filled chamber has outer walls with a pressurized fluid disposed therein. The fluid-filled chamber is configured to be compressively deformed when an external pressure is applied thereto, such as the pressure exerted by a wearer's foot. The support structure also includes at least one pillar disposed in the fluid-filled chamber. The pillars are configured to decrease the amount by which the fluid-filled chamber is compressively deformed when the external pressure is applied thereto, while still permitting the fluid-filled chambers to be deformed sufficiently to provide adequate protection against the force of impact during use.

Abstract: Footwear including an insole formed for relieving pressure on a common digital nerve of a foot. The insole has heel, mid and forefoot sections. The forefoot section of the insole is formed with a pad having a neuroma pad section which underlies the third and fourth metatarsal heads of the foot, so that when a bottom of the foot is placed on the insole, the neuroma pad section applies an upward force to the bottom of the foot sufficient to spread the third and fourth metatarsal heads away from one another and thereby relieve pressure on the third common digital nerve to reduce the risk of neuroma. In other embodiments, the pad is formed as a separate pad for placement in footwear. An insole designed for use with thonged footwear is also disclosed.

Abstract: A shoe stud for a sports shoe has a ground-engaging part and a multi-start threaded spigot for engagement in a complementary socket on a receptacle secured in the shoe sole or heel. The stud and receptacle also have a locking device which inter-engages when the spigot is fully inserted into the socket, to resist unscrewing. In order to ensure that the stud takes up a precise position relative to the receptacle, which may be needed if the stud is not rotationally symmetrical, the stud and receptacle have means to determine the initial position of the stud relative to the receptacle, and means to determine the final position of the stud relative to the receptacle. Determination of the initial position may be provided by a thread and complementary groove of the screw-thread connection which are of different dimensions from the others.

Abstract: An article of apparel (1, 601) has a chamber (9, 605) and a light source (11, 607) for illuminating the chamber with Light. The chamber (9) contains particles (900) which can scatter or reflect light from the light sources and has a window (9a) through which the effect of the particles (900) on the light from the light sources (11) can be viewed. Alternatively, the chamber (605) contains a light affecting means (606, 901, 1001) for reflecting, refracting or diffracting light from the light source (607). The light affecting means (606, 901, 1001) is moved by a hydraulic system (800) or vibrates in response to motion of the article of apparel (601).

Abstract: An earthmoving blade and mounting assembly, includes at least one generally hollow section mounting arm which mounts the blade in use on an earthmoving machine, the arm including a generally sideways opening channel and a generally upright closure plate which closes the open mouth of the channel to provide the hollow, the cross section of the hollow increasing from a mounting position where the arm is mounted on the earthmoving machine to an outer end where the arm is secured to the blade.

Abstract: A two stage snowthrower includes snow removal components comprising a transversely extending auger housed within an auger housing. A generally cylindrical impeller housing is joined to a rear wall of the auger housing. A rotatable impeller within the impeller housing rotates within a circular cross-section of the impeller housing to throw snow upwardly through a snow discharge pipe. The snow discharge pipe is offset to one side of the impeller housing such that a first side wall of the snow discharge pipe is longer than a second side wall of the snow discharge pipe. The first side wall of the snow discharge pipe is joined to the circular cross-section of the impeller housing along a first edge where snow is thrown upwardly by the impeller. The circular cross-section of the impeller housing resumes at a second edge which is displaced laterally and below a lower edge of the second side wall.

Abstract: A single joystick type control handle controls the chute and deflector of a snowthrower. The control handle can be moved laterally from side to side and a second linkage including a gear connection laterally rotates the chute from side to side in the same direction, i.e. movement of the control handle to the left rotates the chute to the left and vise versa. The gear connection has a mechanical advantage that increases the amount of the angular rotation of the chute, i.e. the chute rotates further than the angular movement of the control handle. The control handle can also be moved longitudinally from fore to aft and a second linkage comprising a flexible cable pivots the deflector up and down on the chute in the same direction, i.e. moving the control handle forward pivots the deflector down and vise versa. A locking mechanism is provided to hold the chute and the deflector in their adjusted positions.

Abstract: An amphibious dredging vehicle includes a base including a pair of floatable pontoons linked together in essentially parallel relation; a cutterhead dredge system that is mounted on the base and that includes a cutterhead mounted on the front end portion of the base, a first directable discharge mounted to the rear end portion of the base, and a dredge pump in operative connection with the cutterhead and the directable discharge so as to develop suction at the cutterhead and to propel material from the cutterhead to the directable discharge. The directable discharge is configured so that the operator can aim the directable discharge in order to use the dredge pump to propel the amphibious dredging vehicle through water. The amphibious dredging vehicle may be used as part of a system and may be used with a method for building up land in a water-covered or water-surrounded area.

Abstract: The present invention relates to an arrangement for storing at least photographic prints. The arrangement of the present invention is in the form of an envelope or wallet-type member and includes a tab arrangement which permits a user to customize the location of the tabs on the wallet-type member. The tab arrangement comprises removable tabs on the wallet-type member which provides a customer with the opportunity to chose which tab is to be used for providing identifying information on the envelope. Further, the wallet-type member includes a planar member which is adapted to have an opening to reveal an index print or a photographic print representative of the prints stored in the wallet-type member. The opening and the tab or tabs are provided on the same side or the same planar member of the wallet-type member so as to enable the viewing of both the tab or tabs and the displayed index or photographic print at the same time.

Abstract: An advertising board capable of displaying advertising during both day and night hours. The board has an blocking panel having printed advertising material on one face layered on the front of PCB base plates installed with combination of LED devices. During night time hours the advertising board displays various moving advertising pictures through the several LED devices which are aligned with holes in the blocking panel.

Abstract: An illuminated sign or nametag achieving the even glow and brightness of neon light displays without neon light tubes. Each character or symbol of the sign or nametag contains a plurality of light emitting members. Each such indicia comprises a light diffusion layer illuminated by light emitting members disposed on, near or in the light diffusion layer. A permanent or temporary masking layer partially covers the light diffusion layer to form a glowing border around the masking layer. Reflective layers covering either or both faces of the light diffusion layer may be used to intensify the light emitted therefrom. By the particular arrangement of the reflective surfaces relative to the light diffusion layer, electromagnetic radiation in the form of visible light from the light emitting members is controlled to provide an aura that enhances formed outlines or contours of light around the indicia making up the sign.

Abstract: A display device has a planar element (1) having a face adapted to carry for display purposes an image or images, the planar element (1) comprising a tab formed of a flexible or resilient material and being adapted to be fastened by a tie (2) on a part of a human body such as the leg so that said face is visible, the material being sufficiently stiff to ensure that the face remains substantially flat enough for the images to remain viewable during normal movement of the body and normal external forces.

Abstract: A display assembly including a plurality of clips of resiliently flexible material, each of which clips has a rear portion, a front portion laying along a front surface of the rear portion, and an arcuate end portion joining ends of the rear and front portions and defining a passageway transverse of the front, rear, and end portions. A plurality of lengths of stretch release adhesive releasably adhere rear surfaces of the clips to a surface in a pattern determined by a person applying the display assembly; and at least one resiliently elastic cord is positioned to extend between the clips and through the passageways in the clips to form a web-like structure between the clips. The clips and cord are decoratively colored, so that the display assembly can be used only as a decorative assembly, or can be used to support one or more objects along the surface.

Abstract: A sign holder assembly formed by a support member attachable to a supporting surface such as a merchandise-receiving shelf, and a sign carried by the support member. The support member includes a backing member and a hingedly secured, latchable, cover. A cruciform-shaped slit extends through the cover and the sign includes one or more bendable tabs inserted through the slits to be captured in a pocket formed when the cover is latched so as to support a flag generally perpendicularly to the supporting surface. The assembly may be secured to the shelf by “push pins” or the like and an attaching element may integrally incorporate the push pins, may include slots through which the push pins may be engaged in the shelf apertures, may be relatively thin so the push pins may pierce the same, or may include any combination of one or more such securing elements.

Abstract: An apparatus for displaying indicia and securing an object to a support includes a body member that defines an indicia bearing surface and a resilient hoop member that normally extends around an object. The body member includes a cup segment that defines a cavity and a plug segment that extends into the cavity of the cup segment. The resilient hoop member extends between the cup member and the plug member.

Abstract: A short-action firearm has a chamber and bolt assembly with unique pressure, length and diametric relationships. The overall length of the chamber has a ratio to a diameter thereof, at a predetermined location on a wide portion of the chamber, of no more than about 3.5. Such diameter is at least about 0.53 inch, and the length of the wide portion of the chamber has a ratio to such diameter of no more than about 3.

Abstract: Integral extensions to aid in the extraction of ammunition magazines from ammunition pouches are provided in three embodiments. In this embodiment, the sides of an ammunition magazine are extended, either by molding or affixing a handle directly to the sides of the magazine, to provide a handle. This embodiment provides a more steam-lined handle adapted for use specifically in the extraction of magazines from ammunition pouches and other storage means.

Abstract: Integral extensions to aid in the extraction of ammunition magazines from ammunition pouches are provided in three embodiments. In this embodiment, the sides of an ammunition magazine are extended, either by molding or affixing a handle directly to the sides of the magazine, to provide a handle. This embodiment provides a more steam-lined handle adapted for use specifically in the extraction of magazines from ammunition pouches and other storage means.

Abstract: The present invention is a modular stock system for rifles. The system replaces the rifle's buffer tube with a modified one containing a mount for a constant cheek weld and a rail track for adjustment. A stock module then mounts on the replacement buffer tube. The stock module is interchangeable depending on the user's needs. Various configurations of the stock module are discussed, including adjustable stocks, fixed stocks, and specialized stocks. The stock module may be made even further modular by the addition of rail system. The latching mechanism is also capable for uses other than with rifle stocks where relative longitudinal motion of two pieces is required.