Abstract: A magazine for a stapler capable of storing and feeding staples of different widths. A channel having parallel sides is divided by a central staple support into two parallel spaces. One of the spaces is wide enough to confine one leg of a U-shaped staple between one side and the central staple support. This, in cooperation with the central support, properly supports the staples irrespective of their width.

Abstract: An automatic fastening machine where clips of cohered fasteners (11, 15) fall freely onto a guide means (12) as they are needed and a fastener advancing means (13) intermittently urges the clips of fasteners toward a drive element (60). The drive element pushes the frontmost fastener on a clip into a work piece and an anti-jamming device (18-20) clears any jammed fasteners from the drive element.

Abstract: A positioning mechanism positions a product so that one side of the product is adjacent the front end of the needle member of the dispensing device. The positioning means is moved towards the needle by an arrangement which is activated when the trigger of the fastener and a tag dispensing device is moved in a triggering direction. Thus, the product is caused to approach the needle member, to be pierced by the needle member, and to slide on the needle member so that the needle member extends through the product and the front end of the needle member extends beyond the other side of the product a sufficient distance for the dispensing device to dispense the fastener.

Abstract: A tool for fastening an elongated object on a supporting surface with U-shaped clips, each embracing the elongated object and being secured to the supporting surface by a fastening member extending through one of its legs. The tool comprises a magazine for receiving a succession of clips to be successively fed through the magazine, a feed device which is adapted to feed the succession of clips in a direction towards a determined mounting position at the front end of the tool, and a driving device with a driver for driving the fastening member of a clip in the mounting position into the supporting surface. The magazine is designed to receive the clips with their fastening members in such an orientation that each clip has its U-legs disposed after each other in the longitudinal direction of the magazine so that it may be secured over the elongated object oriented transversely of the longitudinal direction of the magazine.

Abstract: A foot-operated machine for implanting fastener elements in the ground through an erosion cover on the ground. The machine has a hollow vertical column slidably receiving a vertically reciprocable driver connected to a foot pedal on the outside of the column. A post extends up from the column and carries a top cross piece with hand grips which a person may grasp while standing substantially erect with one foot on the foot pedal. A magazine assembly feeds fastener elements individually in succession into the column to be forced down into the ground when the driver is moved down by pushing the foot pedal down. The magazine assembly has a magazine housing located on the opposite side of the column from the foot pedal, a magazine removably received in the magazine housing and slidably supporting a continuous series of the fastener elements, and a spring-biased follower which urges the fastener elements toward the column.

Abstract: An attachment for a staple gun tacker having a staple driving blade is disclosed which is adapted to be used in driving and setting a rivet of the type having a pin member mounted in a headed rivet shank having an expandable workpiece piercing free end. The attachment includes a housing adapted to be frictionally engaged on the working end of a staple gun tacker and having a bore located to be generally in axial alignment with the driving blade of the staple gun tacker. A hollow flanged bushing is slidably mounted in the housing bore with a spring for biasing the bushing away from the housing to engage the shoulder of the interior of the housing and to permit retraction of the bushing into the housing against the bias of the spring. A pin punch which is axially free floating within its operative range of movement is slidably mounted in the bushing for axial movement therein.

Abstract: A machine for driving glazier's and framer's points utilizes a push plate which is effective to drive the points at both of two levels. A ramp element is incorporated, which serves to deflect the points from an upper to a lower level as they are being driven forwardly into the workpiece, and edge features of the points employed impart a rotation or turning action thereto which deflects the tail portions downwardly to bear tightly upon the glass plate or other piece that is being mounted. Features of the points cooperate with elements of the magazine to ensure proper orientation, and the machine is effective and comfortable to use.

Abstract: A riveting press for the application of several types of compatible first and second articles of hardware to garments has a discrete magazine for each first and second article, applicators for first and compatible second articles, a foot pedal for initiating a cycle of operation of the applicators, and a computer-operated feeding unit for delivering selected first and complementary second articles from the respective magazines to the corresponding applicators. The computer for the feeding unit can be programmed to select the sequence in which various different first and compatible second articles are fed to the respective applicators, and to select the number of identical first and compatible second articles which are fed during successive cycles of the press.

Abstract: A power impact device, particularly for fasteners, comprises a propelling passage, a driver movable in the propelling passage, a magazine for fasteners and crossing the propelling passage, and an abutment arranged for positioning a set of fasteners for separating a frontmost fastener by the driver, the abutment being formed so that only a part of the cross-section of the set of fasteners is supported and so that it is displaceable relative to the propelling passage, the driver having a cross-section which deviates from a cross-section of the propelling passage over a fit tolerance so as to allow narrowing of the propelling passage without preventing movement of the driver and reducing its thickness.

Abstract: A modular tool functions to drive nails or staples. The tool uses a common air motor and housing and has interchangeable magazines and handle assemblies for nails and staples, respectively. Improvements in the air motor cylinder sleeve, the firing valve, the remote valve, the trigger, the stapler follower motor and magazine, the drive station access door and latch for both stapler and nailer, the nailer magazine and follower, and other features are included.

Abstract: A manually attachable and detachable, interchangeable magazine system for use with fastener driving tools of the type having a housing containing a driver operating mechanism for driving a fastener by multiple blows and of the type having a housing containing a driver operating mechanism for driving a fastener by a single blow. Each magazine contains a plurality of fasteners and a driver therefor. Each magazine is removably affixable by hand to one of the tool housing and a carrier within the tool housing. In the instance of a multiple-blow tool, the magazine is shiftable with respect to the tool housing between a normal extended position and a retracted position within the housing. In the instance of a single-blow tool, the magazine is fixed with respect to the tool housing. Each magazine can be a refillable and reusable magazine, or a single-use, disposable magazine. Magazines containing different types of fasteners are interchangeable within the system.

Abstract: A magazine has a housing enclosing a cavity for a coil of fasteners. One member of the housing is movable, e.g. pivotable, to open the housing for reloading. A fastener support member extends across the cavity and is supported by support means on an internal wall of the housing.

Abstract: A magazine for a stapler capable of storing and feeding staples of different widths. A channel having parallel sides is divided by a central staple support into two parallel spaces. One of the spaces is wide enough to confine one leg of a U-shaped staple between one side and the central staple support. This, in cooperation with the central support, properly supports the staples irrespective of their width.

Abstract: A manually operated nailing machine having nail guide and positioning means for positively and unerringly maintaining a nail to be driven into a workpiece in proper alignment with the nail driving means of the machine and a workpiece. The nail guide and positioning means is interchangeable enabling the machine to be used with nails of different lengths.

Abstract: An attachment for a staple gun tacker having a staple driving blade is disclosed which is adapted to be used in driving and setting a rivet of the type having a pin member mounted in a headed rivet shank having an expandable workpiece piercing free end. The attachment includes a housing adapted to be frictionally engaged on the working end of a staple gun tacker and having a bore located to be generally in axial alignment with the driving blade of the staple gun tacker. A hollow bushing is mounted in the housing bore and a pin punch is slidably mounted in the bushing for axial movement therein. A spring biases the pin punch towards the driving blade of the staple gun tacker with the bushing and pin being positioned such that the pin punch is impacted by the driving blade of the staple gun tacker when it is operated to apply a driving force thereto, which force is used to drive the pin member of the rivet to expand the free end of the rivet.

Abstract: A fastener driving tool with an improved fastener package supporting magazine canister assembly constructed essentially of three plastic parts: (1) a mounting part, (2) a package supporting part, and (3) a package covering part. A plurality of ledges on the exterior periphery of a portion of a peripheral wall of the supporting part and series of cooperating ledges on the mounting part act as an adjustable mount for releasably fixedly supporting the package supporting part on the mounting part in a selected one of a plurality of different operative positions depending upon the nail size of the package which is selected.

Abstract: Means for associating a driver with the driver operating mechanism of a fastener driving tool, the driver constituting a part of a fastener-containing magazine manually attachable to and detachable from the tool. The fastener driving tool is of the type having a housing containing a driving element constituting a part of an operating mechanism for driving a fastener by multiple blows, or a driving element constituting a part of an operating mechanism for driving a fastener by a single blow. In the instance of a multiple-blow tool, a resilient element, attached to the tool housing adjacent the driver operating mechanism and the driver operating mechanism itself, releasably positions the upper end of the magazine driver adjacent the driving element of the tool. In the instance of a single-blow tool, the magazine driver is releasably positioned adjacent the driving element of the tool by a resilient element attached directly to the driving element of the tool.

Abstract: In apparatus for closing tubular wrappers with U-shaped closing clips, which are individually supplied to a clip-guiding passage 3, particularly in such apparatus having a vertical working stroke, it is desired to permit the use of such apparatus not only for processing closing clips 6 which have a profile width conforming to the inside width of the clip-guiding passage 3 but also for processing closing clips 8 having a smaller profile width. This object is accomplished in that such closing machines are provided with a driver 2 having a shank 4 which is tapered in thickness toward the forward end face 5 of the driver on that longitudinal side which faces the clip-feeding passage 7 so that the thickness of the driver 2 at its forward end face 5 does not exceed 85% of the full thickness of the shank 4. FIG. 2.

Abstract: A stapler including a staple extruding member, a staple magazine and a base plate, which are pivotally held together by means of a pin. Underneath the staple magazine is fitted a sliding member of a specified thickness and shape so as to cover only one side of the staple ejection slot at the front of the staple magazine. The sliding member is mounted on the magazine so as to move from a position underneath the staple ejection slot to a position away from the staple ejection slot and closer to the pin. The staple magazine is adapted to receive a staple holding block, which block carried staples upon its upper surface. The staple holding block is provided with a hollow which extends longitudinally of the block and is open to the upper and lower surfaces of the block by means of a split groove. Inside this hollow is fitted a columnar spring bearing portion of a magazine follower. A detachable spacer may be fitted to the staple ejection slot at the end of the magazine.

Abstract: The present invention relates to a stapling gun and in particular to one comprising a main body portion, a pusher, a guide way, a drives, a covering plate and an adjustable wire attachment, characterized in that the stapling gun can be used with various types of staples on the market.

Abstract: A bone stapler including a housing in which stapler can be driven by a driver along a passageway from an inlet to an outlet opening by activation of an operated drive means. Pointed projections are provided to locate bone portions to be stapled, manually releasable safety means is provided to prevent inadvertent driving of a staple, and the drive means is adopted to exhaust air at a location remote from the bone portion being stapled. Also a staple cartridge is provided that, when removed from the stapler, insures that no staple can remain in the stapler, and the stapler will accept different parts that receive the cartridge and define the passageway so that staples of different sizes may be driven.

Abstract: A reversible feeder shoe and door system for the magazine of a staple driving tool enabling set-up of the tool for right or left handed loading. The tool magazine comprises an elongated rail terminating at its forward end at the guide body of the tool. A row of staples is slidably mounted in straddling fashion on the rail. A feeder shoe, having a substantially symmetrical inverted U-shaped body, is slidably mounted on the rail in straddling fashion behind the row of staples. A resilient member constantly urges the feeder shoe forwardly so that the forwardmost staple of the row is located in the guide body drive track. The magazine may include a U-shaped elongated body in which the track is mounted. An elongated door is provided, swingable between an open position exposing the rail top and a closed position overlying the rail top to prevent inadvertent dislodgement of the staples from the rail.

Abstract: An apparatus for driving offset fasteners including a pneumatic body, piston housing, reciprocating piston and cartridge. The cartridge includes a stepped track plate and spring member. The spring member and plate cooperate to secure and urge the offset fasteners successively into the piston housing. Connected to an end of the reciprocating piston is a striker bar for driving the offset fasteners out of the piston housing. The piston housing includes a biasing member for preventing an offset fastener from entering the piston housing immediately after an offset fastener has been ejected.

Abstract: A magazine device of an air nailer is disclosed. A support shaft for supporting a coil nail is formed by fitting concentrically a guide post having an outer diameter corresponding to the winding diameter of the coil nail, an adjust post inside the guide post and a tension post inside the adjust post so that the guide post outside the adjust post, that is fixed to the bottom of a case cover, is rotatable with respect to the adjust post and the tension post inside the adjust post is also rotatable with respect to the latter. While the support shaft is under the fitting stage, a guide pin is inserted through the support shaft in its radial direction. The adjust post is moved in the circumferential direction while the guide pin is engaged with several receiving stages having different heights and along with this movement, the guide post as well as a nail bracket are rotated and can extend or retract with respect to the adjust post.

Abstract: A turnover mechanism for turning a planar strip through one hundred and eighty degrees is disclosed. The turnover mechanism is particularly useful in the manufacture of tackless strips and is adopted for installation in a tackless strip manufacturing machine. The turnover mechanism includes a ratchet which is activated by the usual pin driving mechanism to rotate a turner in timed sequence with the pin inserting operations. The turner includes a groove and the turnover mechanism incorporates a cam to urge one end of each strip into the groove after the pins are properly seated in the strip. The turner turns over or flips each pinned strip in sequence to permit the tackless strip manufacturing machine to automatically apply a plurality of floor attaching nails in each strip in a direction opposite to the orientation of the pins.

Abstract: A bone stapler including a housing in which stapler can be driven by a driver along a passageway from an inlet to an outlet opening by activation of an operated drive means. Pointed projections are provided to locate bone portions to be stapled, manually releasable safety means is provided to prevent inadvertent driving of a staple, and the drive means is adapted to exhaust air at a location remote from the bone portion being stapled. Also a staple cartridge is provided that, when removed from the stapler, insures that no staple can remain in the stapler, and the stapler will accept different parts that receive the cartridge and define the passageway so that staples of different sizes may be driven.

Abstract: A method and apparatus is disclosed for sequentially centering off-center bodies of a series of taped electrical components such that the component leads may be formed or bent closely to the bodies to realize denser population of the components on a circuit board. Fragile-lead components are protected by trimming the leads to remove the components from the tapes prior to centering the bodies.

Abstract: A method and a mechanism in and for a fastener dispensing operation, by which a plurality of fasteners individually comprising a filament having a head and an anchor bar at one and the other ends thereof and altogether integrally formed to a fastener assembly can be fed to a fastener-severing position in a fastener dispensing device one at a time of the fastener dispensing operation by the dispensing device even in case of an irregularity or a change in the inter-fastener pitch in the fastener assembly.

Abstract: A tool for driving uncollated nails includes a tool body with a nose portion defining a drive track wherein a driver blade moves in drive and return strokes. A magazine carried by the body supports a row of nails, and a pusher urges the nails along a feed path toward the drive track. The magazine is adjustable for tailoring the feed path width to the nail size. Individual nails are advanced from the magazine to a drive position in the drive track by an escapement mechanism operated in timed relationship with the driver blade, and an advanced nail is held in the drive position by a magnet assembly supported by the tool nose portion. Nails are positively advanced and are properly oriented by the escapement mechanism independently of the number of nails, the pusher force, or other conditions in the magazine. The tool magazine is quickly and conveniently loaded with nails supplied in an oriented condition from a loading chute.

Abstract: A turnover mechanism for turning a planar strip through one hundred and eighty degrees is disclosed. The turnover mechanism is particularly useful in the manufacture of tackless strips and is adopted for installation in a tackless strip manufacturing machine. The turnover mechanism includes a ratchet which is activated by the usual pin driving mechanism to rotate a turner in timed sequence with the pin inserting operations. The turner includes a groove and the turnover mechanism incorporates a cam to urge one end of each strip into the groove after the pins are properly seated in the strip. The turner turns over or flips each pinned strip in sequence to permit the tackless strip manufacturing machine to automatically apply a plurality of floor attaching nails in each strip in a direction opposite to the orientation of the pins.

Abstract: Electrical components are processed faster and more reliably with an improved centering device. In one embodiment, thread slack is provided in the relatively slow adjuster used to preset a component processing machine to a particular insertion span, and a faster acting adjuster makes use of this thread slack to vary the preset span and center the component body in the machine.

Abstract: An electric nailer includes a body and a fastener magazine pivotally connected thereto. The nailer also includes a switch for energizing the nailer that is engagable by a safety to prevent actuation. The safety is moved out of engagement with the switch upon pivoting of the magazine. The magazine includes a pusher assembly defined in part by portions of an elongated tube joined together to define a gap. A pusher is slideably mounted within the gap and biased to push fasteners toward the nose of the nailer. The magazine also includes a fastener track that includes a reduced portion and an enlarged portion to accommodate fasteners of different sizes. A shoe may be releasably attached to the bottom portion of the magazine and in one embodiment is V-shaped including a raised portion at one end. In another embodiment the shoe has a flat workpiece engagement portion.

Abstract: The glazier holds the toe of the driver on the glass, adjacent the edge of the sash, such that a handle trigger can be operated to drive the lowermost point from the magazine into the sash by the action of a coiled compression spring. The magazine has an insert associated with it so that points of various size can be accommodated in a single point driver. Since larger points require a greater spring force, means is also provided for conveniently adjusting the compression springs displacement. The guide block and push plate assembly for driving the points into the sash are slidably supported in the frame so as to precisely engage only the lowermost point in the stack.

Abstract: This invention provides improvements in nail feeding control as presented in U.S. Pat. No. 3,273,776. The ratchet system of the reference patent has been improved upon by use of a two-position drum bar which is moved by a cylinder. The latter is activated by a programmer to select nails in accordance with a first predetermined pattern for the top deck of, for example, a pallet, and at the other position a second predetermined pattern of nails is fed for driving into the bottom deck. Any number of stringers may be attached using the one pattern for the top deck and the other pattern for the bottom deck.

Abstract: The glazier holds the toe of the driver on the glass, adjacent the edge of the sash, such that a handle trigger can be operated to drive the lowermost point from the magazine into the sash by the action of a coiled compression spring. The magazine has an insert associated with it so that points of various size can be accommodated in a single point driver. Since larger points require a greater spring force, means is also provided for conveniently adjusting the compression springs displacement. The guide block and push plate assembly for driving the points into the sash are slidably supported in the frame so as to precisely engage only the lowermost point in the stack.

Abstract: A stapler for automatically driving staples of at least two different characteristics, such as length, into a workpiece. The stapler includes a staple driving member for driving staples into a workpiece, a staple forming member for forming staple blanks into staples and apparatus for selectively providing to the staple forming member staple blanks of at least first and second different lengths. Staple material of preselected first or second lengths is fed from a supply of a continuous length of staple material and severed from the continuous length to form the staple blanks.

Abstract: The present driver for fasteners such as nails, screws and the like is provided with a separator member operatively located between the ejector channel and a fastener supply magazine. The separator member takes up a fastener arresting position in which the separator member reaches between the shafts of two fasteners and a retracted position in which the separator member releases a fastener for movement into the ejector channel. The separator member cooperates with a holding device which holds a fastener in the ejector channel after release by the separator member and prior to the driving stroke. The holding device may comprise two permanent magnets. The separator member has a tip which reaches into the ejector channel to different extents depending on the adjustment of an adjusting device for the separator member.

Abstract: A method of and apparatus for attaching a connecting piece to objects to connect these objects to each other. The connecting pieces each having a filament portion, a head portion attached to one end of the filament portion and a cross-bar portion attached to the other end, are successively severed one by one by the attaching device from a continuous belt of connecting pieces formed integrally from a plastic and having a connecting rod to which the connecting pieces arranged in side-by-side relation are connected through respective connecting portions, and are then attached to the objects to connect them to each other. The improvement resides in a technic which ensures to correctly position the connecting piece to be severed to the severing position even when the connecting pieces in the connecting piece belt are disposed at an irregular pitch.

Abstract: Disclosure is made of a surgical instrument, comprising a supporting body with a replaceable die, a magazine with staples, a carriage-holder, a staple ejector, a carriage-holder mechanical actuator, and a staple ejector mechanical actuator.The replaceable die is provided with a shaped guide plate corresponding to each of the suture types.The end surface of the magazine and of the staple ejector are also shaped so as to suit the type of suture being applied and to conform to the shape of a respective die.

Abstract: A fastener driving tool including a body having a handle and a head portion. A drive assembly includes a driver blade movable along a drive path defined by a nose assembly located below the head portion. A magazine assembly extends from the nose assembly and includes a frame member fixed relative to the tool body, a first track member slidably movable relative to the frame member and a second track member slidably movable relative to the first track member. The track members define a fastener slideway opened for loading of fasteners by movement of the second track member. The nose assembly includes a nose member mounted on the first track member, and movement of the first track member opens the feed path for removal of a jammed fastener. One track member is J-shaped for slidably supporting points of the fasteners and one side of the fastener shanks. The other track member slidably supports the opposite side of the fastener shanks.

Abstract: A stapler device having a staple sliding guide member that is slightly retractable to prevent jamming of staples in the staple exit passage, and a counter-guide member which is held raised when the stapler device is in a non-operate condition and is lowered against the staples, thereby contributing to the aligning thereof, when the stapler device is operated.

Abstract: A magazine having an upper fastener holding chamber including a floor, a lower housing and a magazine cover that can be adjusted to a number of heights above the chamber floor without such cover being removed or the interconnectors used to secure the cover to the housing being disassembled. Alignment positioning of the magazine cover at a selected height above the floor is accomplished by locating pins and complementary holes.

Abstract: A method of inserting and fixing, by means of a machine, lead wires of the electronic components to a printed circuit board having a number of lead-wire-inserting holes, wherein a movable member relative to the printed circuit board is abutted to an electronic component which is already planted (or inserted) in the neighboring space of the targeted lead-wire-inserting holes for the component-to-be-planted, in order to slightly push away the already planted component for clearing or expanding the neighboring space, by means of causing a deformation to the lead wires of the already planted component. This invention includes the provision of apparatuses for realizing the above-mentioned method into practical use.

Abstract: A portable glazier point driver having a hand grip body with a rear leg portion and a front leg portion and a pivotable handle mounted to the body and coupled to a spring loaded plunger for moving the plunger back and forth across a magazine barrel for dispensing glazier points. The front leg portion includes a cylindrical bore for receiving a variety of cylindrical barrel magazines so that glazier points of different shapes and sizes can be accommodated in the driver. The barrel-shaped magazine which fits into the cylindrical bore includes a longitudinal slot so that the slot can be aligned to a set screw in the front leg portion and the barrel can be locked into place. The set screw is necessary and the lineup is important so that the centerline is matched with each cylinder.

Abstract: An anvil attachment for the nose portion of a surgical stapling instrument of the type utilizing a replaceable cartridge of surgical staples. The anvil attachment is generally "L-shaped". A first leg of the anvil attachment is adapted to lie along and to be affixed to the nose portion of the surgical instrument with the second leg of the anvil attachment extending laterally of the surgical instrument nose portion. Near the juncture of the first and second anvil attachment legs, the second anvil attachment leg is provided on its upper surface with an upstanding wedge-shaped lug which, in cooperation with an adjacent relief on the first anvil attachment leg, engages and maintains the lower end of the staple cartridge in proper position against the nose portion of the surgical stapling instrument. The second anvil attachment leg has a first anvil portion adjacent the wedge-shaped lug and providing a first anvil surface adapted to abut and support the crown of a staple during a staple forming operation.

Abstract: A magazine for feeding nails into a nail driving machine is provided with means suitable for adjusting the nail guide passage towards the nail drive channel so as to accommodate nails of different lengths and diameters.

Abstract: A nail driver having a rod that telescopes within a hollow elongated tube. One end of the rod is designed to strike the nails and a weighted handle is attached to the other end. The tube has at least one chamber for holding the nails in position to be struck by the driver, and the chamber has a slot for receiving the nails. There are means for feeding nails through the slot. Preferably there are two such chambers and two such feeding means, one chamber and feeding means adapted for flat headed nails and the other chamber and means adapted for finishing nails. The impacting end of the rod is bifurcated, and one portion is designed to drive finishing nails in one chamber and the other portion is designed to drive flat headed nails in the other chamber. The impacting end of the rod and the chamber are changeable so that the invention may be used to drive a wide variety of nail sizes and types.

Abstract: A pneumatic tool for driving clamp nails, having a single nose piece making possible the driving of clamp nails into the outside corner of a miter joint, or the inside corner of a miter joint, and having a plate which may be adjusted to position the nose piece at any angle from 45.degree. to 30.degree. off the vertical centerline of the tool. When set at the 30.degree. angle, the nose piece is in the optimum position to drive a clamp nail into an inside right angled butt joint. A safety is provided having a configuration like the nose piece. The tool is provided with a magazine for a stick of clamp nails, and an adjustable rail in the magazine makes it adaptable to clamp nails of different sizes. The guide body through which the clamp nails are fed into position below the drive is provided with a configuration which makes it impossible to feed clamp nails if the stick is inserted into the magazine upside down.

Abstract: This invention relates to new and improved apparatus for scoring duplicate bridge. The apparatus comprises in combination a score sheet, a jacket for the score sheet which is removably attachable to a rectangular receptacle for holding the cards and known as "the board", and a score board which includes means for readily securing the score sheets thereto in shingled or overlapping relationship.

Abstract: The invention provides a variable work station for staple basting fabric materials, the invention comprising a work table having displaceable block-like sections which are interchangeable with block-like support members each mounting a stapling gun thereon. The support members are positioned in the spaces from which the block-like sections are removed in order to position the stapling guns in a desired location relative to the fabric work piece. The invention allows selective lateral positioning of the stapling guns over the work surface of the work station as well as allowing forward, backward, and pivotal movement of the stapling guns.