Abstract: A process for temporarily fastening the flaps of shoe uppers for a lasting step includes aligning pairs of opposed eyelets of the flaps, propelling one of a pair of substantially parallel legs of each of a plurality of generally U or H shaped fastening element through respective pairs of the aligned opposed eyelets and positioning the thus prepared upper on a last for a lasting operation. The substantially parallel legs of the fastening elements serve to maintain the flaps in connected relationship and are readily removed from the eyelets by severing of a bridge element which extends between and connects the legs.

Abstract: A vertically adjustable bridge for connection with ships, particularly ships with their own flaps such as car ferries and the like, comprises a ramp (6) including girders and the like and has an upper surface suitable as bedding for transport. At its land side the bridge is rotatably connected to a bearing arrangement (3, 4) so that the end (9) of the bridge which in use faces the ship can be turned to a desired height within a suitable adjustment area and temporarily locked in this height position by means of supporting legs (10). The bridge comprises one or more bridge units, several bridge units being mountable side by side adjacent one another, and each bridge unit has straight sides parallel to one another.

Abstract: A portable spinneret cleaner consisting of a base plate, a cylindrical case attached thereto and having a flat stop surface at its end, and at least two guide bars pivoted therein and being fitted at one end with holders for at least one knife blade each, the cutting edge of which is capable of being moved into the stop surface plane against a spring action.

Abstract: In a toothbrush including a handle and an array of bristles affixed to one end portion of the handle, as disclosed herein, is an improvement comprising a gum massaging accessory movably secured to an opposite end portion of the handle for articulation between a first position, stored and inoperative, in general alignment with the handle to an operative position askew to the handle.

Abstract: A pin (18) is provided for attaching a connector or an adaptor (16) to a wiper blade (10). The pin (18) has a novel head (70) on one end portion which has spaced tangs or tabs (72) depending therefrom. The spaced tangs or tabs (72) nest in slots (44) provided on the connector or on the adaptor (16) to retain the pin (18) in a piggyback manner on the connector or adaptor (16) during shipment and storage. Securing the pin (18) on the connector or adaptor (16) prevents losing or misplacing the pin (18) until it is ready for use in attaching the connector or adaptor (16) to the blade (10).

Abstract: There is described the combination of a connector, which is an elongate element having parallel side faces and penetrated by a bore perpendicular to the side faces, and a pivot pin which is, in use, received in the bore and protrudes from both ends thereof, the pivot pin being retained in the bore by means of a resiliently supported projection extending either radially into the bore or radially outwardly from the pin, the resilient projection engaging the side walls of either a groove formed in the pin, or of a recess formed in the connector and communicating with the bore. The connector is situated, in use, in an elongate opening in a wiper blade harness, parallel side walls of the opening being formed with holes into which the ends of the pin project to mount the connector pivotally to the wiper blade harness, and the connector is adapted to engage and retain an end of a windscreen wiper arm to effect a pivotal connection between the arm and the blade harness.

Abstract: A reversible dual windshield wiper having a blade holder with a flexible wiping blade mounted on each side thereof. One or more retaining clips are mounted to a wiper arm to accept and hold the blade holder with either wiping blade in the active position. Stops are also provided to prevent the wiper from moving longitudinally with respect to the arm.

Abstract: A dust-collection head for use in a dust-collection system. The outer end of the head has a substantially C-shaped configuration with a substantially curved face formed therein. At least two curved, parallel slots extend generally along the length of the face. A plurality of flow directors are disposed within a chamber formed in the housing of the head. And the flow directors extend inwardly from the face to form a number of flow passages within the chamber for providing a substantially even capture velocity along the face.

Abstract: Joining member for joining structure elements having plane connecting portions and comprising at least two substantially U-shaped profiles for receiving the plane connecting portions of the structure elements between the legs of the profiles. Means comprising thin webs made in one and the same piece as the profiles articulatingly connecting the profiles.

Abstract: Swivel fitting for fitting parts of a safety belt which are connectible together in a swivel relationship, including a first fitting part having a fitting portion and a cylindrically-shaped bearing eye integral therewith, the bearing eye having a truncated cutout formed therein with the wide part thereof disposed adjacent to the fitting portion and the narrow part thereof forming a centering slot centrally disposed in the cylindrical bearing eye, a plastic cylinder having a slot formed therein and being inserted in the bearing eye, a second fitting part having a substantially T-shaped extension integral therewith with a center leg and two side legs, the T-shaped extension being radially insertable into the slot formed in the plastic cylinder through the wide part of the cutout formed in the bearing eye and the center leg thereof being swingable into the narrow part of the cutout formed in the bearing eye and form-lockable therein in the axial direction of the bearing eye in an operating position.

Abstract: The present invention relates to a skinning machine for the head and limbs of slaughtered ungulate animals. Such a machine is constituted by a frame on which are mounted: on the one hand, two horizontally parallel rollers pivoting in bearings associated with said frame. Said rollers are preferably grooves and one at least of them is a drive roller. They are sufficiently separated peripherally to introduce a previously cut flap of skin and are driven in opposite directions of rotation. They thereby exert a peripheral friction on said skin, in order to bare the processed animal part. The machine comprises on the other hand, an articulated work table ensuring the support and holding of the animal part being processed.

Abstract: The invention relates to opening rollers for open-end spinning wherein the opening roller has a support part for attachment to the driving spindle and an adapter having the fiber engaging teeth of the roller. According to one aspect of the invention, the support part and adapter have a releasable connection which both establishes driving attachment of the adapter to the support part and secures the adapter on the support part without the intervention of a third element. The invention also includes an arrangement in which a screw screwed axially into the support part has a head received in a recess formed partly in the support part and partly in the adapter whereby the screw both establishes a driving connection between the two parts and secures the adapter to the support part.

Abstract: The drawing mechanism comprises a housing accommodating a feed couple defined by a pair of endless belts. One endless belt is mounted about a driving cylinder, and moves in engagement with a movable guide and transmits motion to the other belt running about the pressure roller of the feed couple and said other belt moves in engagement with a stationary guide, and the drawing mechanism also includes a delivery couple defined by its own driving cylinder and its own pressure roller. At the inlet of the feed couple there are mounted a guiding member and a compacting member adapted to precompact the fibrous product being fed into the feed couple. The pressure roller of the delivery couple and the pressure roller of the feed couple, the stationary guide of the feed couple, the compacting and guiding members are mounted on a common removable plate provided with an adjustable retainer means for retaining the common removable plate in its position.

Abstract: A device for temporarily sealing flexible bags comprises paired linear strips hingeably connected which define on their adjacent surfaces cooperating structures adapted to grippingly engage and lock a bag along its entire girth in an airtight manner. A locking clasp is provided at the distal ends of the strips to hold the device in the locked position. The strips are of unequal length to facilitate unlocking of the device to release the bag.

Abstract: A clamp for fastening trim or protective strips on support surfaces which includes a single strip of sheet metal formed to three spaced, superposed legs, the outer legs being connected by a bridge, and the middle leg bent inwardly from the free end of the lower outer leg and extending toward the bridge and between the outer legs. The lower leg and bridge are slotted to slide or plug onto a shank of a T-shaped stud, the lower and middle leg clamping the top and bottom of the head of the stud. The upper and middle legs clamp a projection on the trim strip.

Abstract: A strap buckle comprises a generally planar housing in which at least three bars extend in parallel relationship between opposite side walls for the retention of a strap end. A first strap passage extends substantially parallel to the plane of the housing and is defined, at one side by at least one of the bars, while the other side of the passage is defined by two further ones of said bars having a second strap passage therebetween.The strap end can pass through the first strap passage, around one of the two further bars, inwardly through the second strap passage, and out through a portion of the first strap passage, between the incoming part of the strap and the other of the two further bars.

Abstract: A clasp construction is provided for releasably connecting the ends of a wrist watch strap together. The clasp comprises a U-shaped frame, a spring plate supported in the frame to define a passage into which one strap end is inserted and clamped by action of the spring plate thereagainst and a clasp cover having the other strap end affixed thereto, the cover being releasably attached to the spring plate by combined hooking and snap-fitting engagement. The strap length need be adjusted only once by clamping the one strap end at a desired position within the frame. Thereafter, the strap can be removed from the wearer's wrist simply by releasing the clasp cover from the spring plate without disturbing the adjusted strap length.

Abstract: A snap fastener component strip is disclosed as including a series of like square plastic components interconnected by molded plastic portions which are reinforced by continuous polymer monofilaments embedded in the components to provide a strong, flexible strip of components particularly suited to handling by automatic machinery. A method of molding such strips is also disclosed.

Abstract: A clamp used mainly for connectively fixing a flexible hose, typified by a gas hose, water-service hose or the like, to the mouthpiece portion of a cock, joint or the like. The clamp comprises a clamping band formed of a single metal wire wound into a pair of circular rings adapted to loosely receive a hose therein, an operating lever formed of a metal strip disposed immediately above the overlap portion of the circular rings and pivotally engaged at its one end by one end of the winding of the clamping band, and a prop arm which connects the intermediate portion of the operating lever to the other end of the winding of the clamping band, the arrangement being such that by urging the operating lever at the other end thereof toward the circular rings of the clamping band, the lever action forces the opposite ends of the winding of the clamping band to move away from each other, thereby contractively deforming the opening diameter of the circular rings to effect the clamping of the hose.

Abstract: Continuous filaments are fed into a heating zone. The filaments are then contacted with a stream of heated fluid to increase the temperature of the filaments. The stream of fluid containing the filaments is directed into contact with a barrier disposed within a chamber at a force sufficient to initiate crimping of the filaments. A major portion of the fluid is separated from the filaments and expelled from the chamber. The filaments are transported through the chamber by continuous movement of a surface therein at sufficient velocity to cause overfeeding of the filaments, whereby the filaments are forced against a mass thereof producing crimps therein. One or more streams of heated fluid are then contacted with the mass of filaments to set the crimps. The crimped filaments emerge from the chamber through an outlet opening therein.

Abstract: A method is taught of manufacturing cartridge cases having a substantially cylindrical outer side wall surface and a tapered inner side wall surface. The method comprises the steps of initially forming a cup-shaped article having substantially cylindrical inner and outer side wall surfaces, a substantially flat outer bottom surface with an annular chamfered surface joining the flat outer bottom surface to the outer side wall and an inner bottom wall surface. Thereafter, the cup-shaped article is engaged by a punch element and the punch element forces the cup-shaped article through a series of die members without any intermediate annealing of the article after passage through any of the die members.

Abstract: A variable deflection roll is controlled by hydraulically actuated reciprocating elements extending along a fixed shaft inside a rotative shell and which when stressed by the force of the elements has a substantially uniform clearance from the shell's inside on its side against which the elements apply their force.

Abstract: An assembly for sealing an interface between a high pressure steam chest and a casing, wherein high pressure steam flows from the steam chest into the interior of the casing. The assembly comprises a sealing element extending through the interface for preventing direct contact between the high pressure steam and the interface, and joined to the steam chest so that a steam tight joint is developed therebetween. The assembly further comprises a chamber defined by the steam chest, the casing, and the sealing element in communication with the interface between the steam chest and the casing; a first passageway having one end in communication with the interior of the casing and a second end in communication with the chamber, for passing steam from the interior of the casing to the chamber; and means for developing a pressure differential across the first passageway so that the steam pressure at the second end of the passageway is less than the steam pressure at the first end of the passageway.

Abstract: A heat transfer tube for the water-spray panel evaporator for the gasification of liquefied natural gases which includes a tube having a pair of planar members each projecting outwardly from its peripheral surface, radially with respect to its longitudinal axis and extending longitudinally along such axis, and an internal fin disposed within the tube and having at least three fin members each projecting radially with respect to the longitudinal axis to provide a helicoidal formation extending along and about the longitudinal axis, the helix of the helicoidal formation contacting the internal wall of the tube in a pressure-fitting relationship. These heat transfer tubes can be assembled to provide a panel evaporator. The method for fabricating such heat transfer tubes and assemblies is characterized in that the above pressure-fitting relationship is established by drawing the tube alone to reduce its internal diameter until the helix of the helicoid is abutted against the internal wall of the tube.

Abstract: A method for sealing a dryer against leakage of hot gases from within the dryer through joints between adjacent panels enclosing the interior of the dryer. The method comprises fastening respective elongate enclosing members into abutment with mutually adjacent pairs of panels along the joints between them so as to form respective enclosures between the enclosing members and the panels at such joints. Thereafter, at a temperature less than the operating temperature of the dryer, a heat-resistant, gas-impermeable closed cell foam is injected into the enclosures through spaced perforations in the enclosing members so as to substantially fill the enclosures. Thereafter, when the veneer dryer is operated at its normal elevated operating temperature, the temperature of the closed cell foam is thereby increased so as to expand the foam within the enclosures into tight sealing abutment with the joints to prevent gas leakage therethrough.

Abstract: A tool storage magazine of the type wherein a circulatable endless chain pivotably carries a plurality of tool storage sockets is provided with a cradle member adapted to carry thereon any of the tool sockets indexed to an exchange position and a mechanism for pivoting the cradle member between horizontal and vertical positions. The magazine is further provided with a locking mechanism which prevents a holding plunger of any tool socket indexed to the exchange position from being disengaged from a tool received in the tool socket until the cradle member is pivoted to the vicinity of the vertical position so that the dropping of a tool from an associated tool socket is reliably prevented during pivotal movement of the cradle member.

Abstract: In a manufacturing operation, a stretched diaphragm is used to support a quantity of small parts which are individually secured to the diaphragm in predetermined spaced relation. An individual part is elevated relative to the remainder of the array, for purpose of inspection or test, by displacing and even further stretching the associated portion of the diaphragm; then it is permitted to return to its original place in the array. When the parts are to be incorporated into manufactured assemblies each selected part is again elevated by displacing and stretching the associated portion of the diaphragm. The method is applied to the manufacture of microminiature electric circuits in which a flat wafer is first formed, and the wafer is then cut into a number of chips which must be individually tested and then they are incorporated into circuit assemblies.

Abstract: A method for fabricating stator assemblies of electrical machines and an apparatus suitable for carrying the method into practice, wherein a plurality of transfer tools receiving wound coils and inserting the coils into stator cores are transported by conveyors in two identical closed paths arranged symmetrically. Located along each closed path are a plurality of main coil winding devices for winding main coils and transferring them to the transfer tools, a plurality of auxiliary coil winding devices for winding auxiliary coils and transferring these coils to the transfer tools, and a transfer tool indexing device interposed between the main coil winding devices and the auxiliary coil winding devices for indexing the auxiliary coils with the main coils. A drawing-in device common to the two closed paths simultaneously draws the main and auxiliary coils on each transfer tool into stator grooves.

Abstract: A rotor having wedge-shaped permanent magnets and cushions between the magnets and their support members.

Abstract: A plurality of hooks, which are of one-piece construction with a casing substantially enclosing a transformer or choke, are engaged by a suspension means which allows the casing, exclusive of the hooks, to be immersed in an impregnating agent. After impregnation, the casing and enclosed choke or transformer are removed from the impregnant and air dried. The hooks and suspension means are not immersed in the impregnating agent.

Abstract: Apparatus for inserting a core member for an electrochemical cell into an open-ended cell casing, including: casing support means; a collet assembly comprised of annular segments movable relative to each other so as to fix the dimension of the perimeter of an interior guiding surface, the guiding surface preferably being radially inwardly tapered; and means for advancing the core member through the collet assembly and into the casing. The apparatus also comprises means for controlling the position of the annular segments of the collet assembly selectively to increase or decrease the perimeter of the guiding surface.

Abstract: An apparatus for loading a pull tab on a slider body in a machine for progressively assembling sliders for slide fasteners is disclosed. The machine comprises a base, a turret supported on the base so as to rotate about its center axis and has a plurality of spaced-apart recesses arranged circumferentially around and on the turret for receiving and holding a slider body, a plurality of assembling stations arranged around the periphery of the turret, and means for intermittently rotating the turret so as to position the slider body holding recess successively opposite each of the stations. The apparatus is disposed at one of the assembling stations and comprises a pull tab supply means and a pull tab holding means.

Abstract: A flexible, self-tightening mechanical splice between sections of cable or other elongated sections comprises an elongated braided wire sleeve receiving end portions of the elongated sections, and wire clamps securing the ends of the sleeve in circumferential grooves on two-piece grommets mounted on the elongated sections. The mechanical splice may be employed in conjunction with an electrical splice in electrical cable, such as armored electrical cable of the type used to support submergible pumping units in wells, for preventing application of tension to the electrical splice proper. An automobile jack of known construction is modified to provide a tool for forming the wire clamps.

Abstract: An improved lead socket insert for mounting to an electrical interconnection panel board, the insert being adapted to pluggably receive a lead of a circuit component such as an integrated circuit package. The insert has converging flexible fingers with improved operational characteristics which positively engage the component lead in a frictional manner when the lead is inserted between the converting fingers. The invention is also concerned with the method for constructing the lead socket insert. The insert may be employed directly in panel boards to pluggably receive component leads, or as the insert in a contact sleeve forming a two-piece socket contact.

Abstract: A method is disclosed for manufacturing a jack type connector receptacle of the type comprising a housing having a plug-receiving end and a plug-receiving opening extending into the plug-receiving end. The housing is manufactured as a one piece molding having a single conductor-receiving opening extending therethrough from the rearward end to the plug-receiving end. The conductors are produced as stamped and formed conductors extending from a carrier strip. Conductors are assembled to the housing by severing a section of the strip having a group of side-by-side conductors extending therefrom, inserting the conductors through the opening from the rearward end of the housing, and bending the projecting ends of the conductors into the plug-receiving opening. The rearward end of the conductors are bent laterally so that they can be inserted into openings in a printed circuit board.

Abstract: A ratchet pipe cutter having a pipe-receiving body and a lever arm for turning the pipe-receiving body. The pipe-receiving body is cylindrical and has a turning gear at one end and cutting wheels for cutting pipe at the other end. The pipe-receiving body comprises two longitudinal portions joined by a hinge to allow the body to be opened and closed about a pipe. The hinge of said pipe-receiving body is located between the turning gear and the pipe cutting wheels. The lever arm has an annular interior groove for receiving the turning gear and a pawl for engaging the turning gear in a ratchet motion.

Abstract: An improved tool particularly suited for removing nuts and the like from a stud or similar retaining member. The tool includes a split housing having channels therein extending along perpendicular axes, and at least one cam follower pivotally mounted within the housing. A shaft is slidably positioned in one channel for linear movement along an axis. The shaft is threaded at one end and extends through the housing and has a rotating member coupled thereto which bears against the exterior of the housing. On the opposite end of the shaft a camming surface engages one end of the cam follower to cause movement of the follower in response to movement of the shaft. A cutting element is slidably positioned within a channel in the housing for linear movement along an axis perpendicular to the axis of the shaft. The cutting element is coupled to engage the opposite end of the cam follower for movement in response to movement of the follower.

Abstract: A portable power chain saw with at least one grip for carrying the saw which grip is attached by interpositioning of at least one vibration attenuating member and attachment parts to the motor housing of the saw. The grip and the housing are connected to one another with at least one support part associated with said journal being provided.

Abstract: A marking device for a measuring tape of the type carried in a housing, and which may include a spring return mechanism and a tape lock, includes a spring clip for attaching the tape to a belt or clothing, but in the present invention is also capable of and is adapted to receive and position a marking device, such as a pencil or scribing tool. The spring clip has two openings, one at the bend of the clip, and the second near the free end of the clip to engage the marking device and position it precisely in alignment with the point of exit of the tape from the housing.The configuration of the clip allows the clip to be used to engage a brad or finishing nail in the second opening to retain the tape housing to a wall or other surface so that distances can be measured and easily and precisely marked by one person.The invention also features a configuration at the end of the tape which allows the free end of the tape to be easily supported for the purpose of measuring and marking.

Abstract: There are disclosed in the present application, methods and apparatus for reprocessing sheets of veneer which have received an unsatisfactory first drying treatment resulting in wide variations in the percentage of moisture in various parts of a given sheet and in the average moisture from sheet to sheet. In the present apparatus, veneer sheets somewhat larger than four by eight feet are subjected in a stack or batch to radio frequency energy, heated air below the boiling point of water and variable pressure to accomplish both a redistribution of moisture and the elimination of excess moisture to prepare the sheets of veneer to be bonded together to form sheets of plywood.

Abstract: An air wipe nozzle for removing water from a rod as it emerges from a water cooling tube in a rod mill is provided. The air nozzle includes a tubular head through which the rod passes, the header having a plurality of passages terminating in openings spaced around the periphery of the tube interior and directed at an acute angle with respect to the tube axis. The passages are configured to receive compressed air and direct it through the openings against the movement of the rod through the housing toward the entry end of the housing. A second group of openings spaced downstream in the header from the other openings directs additional air against the rod to completely remove water from the rod surface. Direction of the air toward the upstream direction of travel of the rod creates a vacuum at the exit end of the header and draws air therein to prevent passage of water along the header itself.

Abstract: A shoe containing a cushioned sole assembly includes in one embodiment a spring cushion feature inserted between two flexible hinged sole segments and in a second embodiment a spring cushion fastened to an adjustable hinged spring mounting plate. The cushion assembly can be a part of the shoe manufacture or the assembly can be a separate unit fastened and adjusted to the sole of a shoe by clamp brackets. The sole cushioning assembly can be adapted for any tipe of shoe including jogging and other athletic shoes, protecting the feet of joggers and others from injuries that occur during use on hard surfaces, shoes for workers, providing comfort for those who must stand on hard surfaces for many hours during a day and insulating the feet of the user from surfaces that have extreme hot or cold temperatures.

Abstract: A shoe having segmented upper sections, each section including a closure in combination with at least one adjustable and flexible closure assembly including an anchor means, fastener strap and multi-position flexible separable fastening means which permit the wearer, using only one hand, to independently control and maintain a precise tautness of the shoe.

Abstract: In an athletic shoe having a pocket, generally disposed laterally and mounted upon the quarter portion for the shoe, the pocket comprises a liner of material, or a pair of the same, each stitched or otherwise fastened to the side of the shoe, so that the front and back edges of the pocket are confiningly affixed to the shoe, while the bottom edge of the pocket may be stitched to the quarter panel upwardly of the sole, or the same may be secured with the shoe through the effort of the stitching that holds the sole shank to the shoe quarter portion. Proximate the upward edge of the formed pocket, in one embodiment, is stitched to the shoe near the location of its eyestay, and having a zipper provided through the pocket, or at least its front liner, to attain access into the pocket and wherein miscellaneous personal items may be located for safe keeping, particularly during shoe usage, as when jogging.

Abstract: The water injection device for a steam iron comprises a plunger which is capable of axial displacement over a predetermined range of travel within the orifice of a nozzle which is formed of elastic material and closely encircles the plunger. The nozzle orifice provides a communication between a water reservoir and a vaporization chamber. A longitudinal groove is formed along part of the length of the plunger. The range of travel of the plunger is such that the two ends of the groove are located on each side of the nozzle orifice in the injection position and are located on one side of the orifice in the closed position.

Abstract: The disclosure concerns a picture frame including an inflexible planar base and a flexible cover comprised of clear synthetic resinous material. The cover may be printed or have a layer applied on a surface thereof to form a border. The cover is provided at one edge or perhaps at a pair of opposed parallel edges, with a glued latch element. This element engages a corresponding edge on the base in the space between the latch element and the inner surface of the cover. The latch element is disengaged for the insertion of a print or photo by bending the cover adjacent the latch element for sliding the latch element off the base, inserting the print and then reinstalling the latch element on the base. Upon release of the latch element, the resiliency of the cover returns the latch element to the engaged position over the respective edge of the base.

Abstract: A multiplicity of optic fibers are secured at their outer ends in a spaced-apart pattern at the front surface of a viewing panel and at their inner ends in a concentrated, spaced-apart pattern at the rear, input surface of a reader panel for registry with correspondingly spaced holes arranged in an elongated tape in patterns of letters, numbers and/or other desired indicia to be displayed for viewing in greatly enlarged form. A source of light is positioned on the side of the tape opposite the inner ends of the optic fibers for illuminating those fibers which register with holes in the tape. Drive mechanism is provided for moving the tape past the inner ends of the optic fibers for producing a traveling light display.

Abstract: A display device such as is used to display information relating to the description and price of goods for sale comprises a translucent facia panel (12) providing the front face of a display cabinet behind which is mounted one or more cartridges (16,17) each carrying self-coiling information strips (27,28,29) readily adjustable so that the information regarding the goods may be quickly and easily changed, the cartridges being mounted on mounting panels (24) spaced from the facia (12) so that the cartridges (16,17) are located within the space between the mounting panels and the facia of the cabinet.

Abstract: Semi-automatic reloading firearm is provided with a signal button which is normally urged into prominent projection from an aperture in the receiver to thereby foretell firing response of the firearm to the next pull on the trigger, and this signal button is operatively linked to the hammer of the firing mechanism so that on the firing stroke of this hammer the signal button is retracted into the aperture in the receiver to thereby foretell non-firing response of the firearm to the next trigger pull.

Abstract: Apparatus for catching cartridges automatically ejected from a firearm without attaching or otherwise physically associating any structure with the firearms itself. A free-standing receptacle, comprising a resilient material having an open end supported in a vertical plane, is positioned laterally adjacent the firing position of the firearm such that the trajectory of the ejected cartridges carries them through the opening and into the receptacle. An arm supports the resilient material horizontally outward from the open end with sufficient slack to avoid rebounding of the cartridges out of the receptacle.