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7293486 |
Structure of a screw nailer
The structure of a screw nailer includes a body with a functional space inside; a rotary driver, placed in the functioning space rotated from a point of support and having a gear wheel that moves...
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7165481 |
Screwdriver
A screwdriver includes a driver portion, a slider case having a guide slot, a slider ( 7 ), comprising parts ( 7 A) and ( 7 B) reciprocating, in the slider case, an arm portion comprising shaft arm...
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7134367 |
Fastener feeding system
A fastener feeding device may include a housing that is securable to a power tool, a glider assembly that is slidably coupled to the housing, a depth control nose slidably coupled to the glider...
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7121174 |
Screw-feeding device for a screw-driving tool
The present invention relates to a screw-feeding device for a screw-driving tool comprising: a housing; a belt carrier is rotatably disposed in the housing and provided on the outer periphery with...
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7055408 |
Apparatus for tightening threaded member
An apparatus ( 10 ) for tightening a hexagon head bolt ( 13 ) includes a vertically movable automatic robot arm ( 16 ), a screwing mechanism ( 18 ) having a rotational part ( 19 ), a shaft member (...
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6978698 |
Fastener guide
A fastener guide ( 6 ) for use in a power-operated drive in device ( 4 ), particularly of a stand-up tool ( 2 ), having a guide path ( 16 ) in which a plurality of fasteners ( 14 ) can be received...
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6952983 |
Power drive-in tool
A power drive-in tool ( 4 ) for use in a stand-up tool includes a holding device ( 16 ) arranged in a front, in a drive-in direction, section of the drive-in tool and in which a fastening element (...
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6945140 |
Automatic screwfeeder
An automatic screwfeeder is adapted for use with a hand drill. The automatic screwfeeder operates to transfer uncollated screws from a screw holder into a staged position. A driving bit...
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6880431 |
Pneumatically operated screw driver having drive bit attaching and detaching mechanism
A pneumatically operated screw driver driven by a compressed air to drive screws into a workpiece. A drive bit connecting portion is rotated in a right-hand direction by rotation of a pneumatic...
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6845693 |
Screw guide
The present invention provides a screw alignment device ( 10 ) for use with a screw driving tool and a screw ( 71 ) during a fastening operation, with said screw being of the type having a shank...
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6769332 |
Successive screw driving attachment
A successive screw driving attachment is used by being connected to an electric screwdriver D, wherein a driver unit 2 has a screw feed mechanism 3 that is slidable in the drive direction of a...
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6729522 |
Fastener driving tool having improved bearing and fastener guide assemblies
A fastener driving tool includes a driver having a driver shaft extending therefrom, a first extension member operably connected to the driver and a second extension member operably connected to...
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6701806 |
Machine for clamping material to be fastened and automatically installing screws
A machine for clamping material to be fastened and automatically installing screws has been disclosed through a method of a self loading barrel that also aligns the screw to be installed thus...
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6647836 |
Lockable telescoping screwdriver
A driver attachment ( 12 ) for a collated screwstrip ( 13 ) carrying screws ( 16 ) in which a slide body ( 20 ) is slidable in a housing ( 18 ) parallel a longitudinal axis ( 52 ) about which a...
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6622596 |
Spring loaded drive gun
A drive tool which does not require any upper-body force from an operator to install a fastener. The drive tool includes a top portion which is engageable with a drive source and a lower portion...
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6550359 |
Device and method for driving a part
A device for driving a part, including a parts driver having a drive axis and a nosepiece including three jaws arranged uniformly about the drive axis and defining an axial drive passage...
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6519836 |
Bolt press fit apparatus
A bolt press fit apparatus comprising; a bolt press fit press machine, a hardware mounting members which can move between a press position of the bolt press fit press machine and a retracted...
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6457390 |
Screw feeding device for a power screw driving tool
A screw feeding device for a power screw driving tool and including a housing ( 1 ) connectable with the power screw driving tool, a guide ( 2 ) having a carrier ( 4 ) projecting transverse to a...
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6431036 |
Screw assembly for a strip-shaped screw magazine
A screw assembly for setting screws, disposed in a strip-shaped screw magazine, is connected detachably with a screw driver, which has a basic body ( 7 ) with a control curve ( 8 ), and a guiding...
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6412370 |
Structure of a screw-mounting device
An improved structure of a screw mounting device comprising a machine body, a machine tubing, a controlling module and a retractable adjusting device located at one lateral side of the machine...
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6341542 |
Automatic screwing device
An automatic screwing device, especially a hand screwdriver, consisting of a screwdriver and a collet to hold a secured protruding screw. The screwdriver is coupled to an actuating device so that...
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6330841 |
Apparatus for driving screws mountable on a drive unit
A screw holder mountable on a drive unit having a tubular passage with two axially-aligned sections, each provided with locking and centering elements, such that a screw inserted into such holder...
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6328746 |
Surgical screw and driver system
An improved screw and apparatus for placing screws in a wire mesh and/or bone plate during an operation. In the preferred embodiment, the screw is self-tapping and the apparatus includes...
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6305253 |
Automatic fastening system
An automatic fastener feed system provides a nut, bolt or other fastener to a movable drive tool such that the fastener is automatically engaged with a drive member on the drive tool and...
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6296166 |
Belt feeding device for stapler
A belt feeding device for feeding a belt of a stapler includes a casing slidable and movable inward and outward of a housing and having a guide passage for receiving the belt. A rotary member is...
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6296064 |
Axially loaded drive tool
A drive tool having a top portion which is engageable with a drive source and a lower portion engageable with a fastener. The drive tool includes an axial load assist mechanism configured to urge...
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6230594 |
Power-operated screwdriving device
The present invention is a power-operated screwdriving device configured to be used with a rotary power source and a supply of collated screws. The device comprises a housing structure and a...
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6227429 |
Stapler having a belt guiding mechanism
A stapler includes a barrel slidably received in a housing for engaging with a work piece, and a base having one end adjustably secured to the barrel and having a groove for slidably receiving...
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6186035 |
Power-operated screw driving device
The present invention is a screwdriving device configured to be used with a rotary power source and a screw collation supply. A feeding assembly defines a drive track and a rotatable screw engaging...
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6164170 |
Semi-automatic screwdriver for collated screws
A screwdriver tool attachment which provides a channel for advance of a screwstrip via a reciprocating pawl which is reciprocally movable by a lever arm adapted for manual engagement to either move...
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6142352 |
Roofing washer-dispensing and fastener-driving machine
In a roofing washer-dispensing and fastener-driving machine, which has a fastener-feeding tube, a fastener-engaging pawl is mounted operatively to the tube, near its upper end. The pawl is...
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6138536 |
Screw driving gun with a screw orientation guide member
A screw driving gun includes a tubular barrel extending frontwardly from a gun housing to define a chamber in a longitudinal direction, and a tubular slider coupled slidably to a front end of the...
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6109145 |
Power drill housing extension coupling
A universal housing adapted to be coupled to the front of a wide variety of known drills having different sizes and configurations for securing the housing extension fixed to the housing. A mandrel...
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6062113 |
Pneumatically operated screw driver having mechanism for assisting separation of screw from screw band
A pneumatically operated screw driver includes a mechanism for assisting separation of screw from a screw band. The band is made of a deformable material to which a plurality of screws are...
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6026713 |
Pneumatically operated screw driver
An air motor has a rotor rotatable in response to the pressure of pressurized air. A cylindrical rotary member is connected to the air motor for causing a rotation in synchronism with the rotation...
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5988025 |
Screw feeding device in continuous screw driving tool
A screw feeding device in a continuous screw driving tool includes a casing mounted on a tool body of the continuous screw driving tool. A feeder box is reciprocally movable within the casing, so...
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5974918 |
Screw driving device
A screw driving device includes a rotatable driver bit for driving a screw into a workpiece. A motor rotates the driver bit. A rotatable sprocket in engagement with a screw carrying belt feeds the...
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5960678 |
Automatic stress plate feeder
An automatic stress plate feeder includes a generally horizontal stress plate magazine holding a series of generally flat stress plates each positioned generally vertically on edge therein. An...
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5943926 |
Drivers for screws carrying washers
A screwdriver assembly to drive a threaded fastener carrying a washer thereon spaced axially from a head of the fastener towards a tip of the fastener. The screwdriver assembly comprises a guideway...
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5918512 |
Replaceable bit screwdriver assembly
An improved screwdriver in which a replacement bit is removably secured to a mandrel by the bit being axially slidable in an axial socket in the end of the mandrel. The bit is movable from a...
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5904079 |
Screw feeding device in continuous screw driving tool
A screw feeding device in a continuous screw driving tool includes a casing mounted on a tool body of the continuous screw driving tool. A feeder box is reciprocally movable within the casing and a...
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5899126 |
Screw tightener
A screw tightener using coupled screws comprises: a screw tightener body including a driver bit; a nose portion movable in the axial direction of the driver bit; a spring usually urging the nose...
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5884541 |
Socket for lever removal of screwdriver bit
An improved screwdriver in which a replaceable bit is removably secured in an axial socket in the end of the mandrel with a slot extending radially inwardly into the socket rearward of the bit. A...
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5870933 |
Advance mechanism for collated screwdriver
A driver attachment for driving screws in a collated screwstrip. The attachment having a housing and a slide body slidable axially relative to the housing with the slide body carrying a shuttle...
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5862724 |
Screw driving method and screw driving apparatus
When a screw 14 is driven into workpieces 61 and 62, it is possible to reduce any reaction that a driver bit 11 is raised so as to obtain fast and reliable screw driving. In the screw driving...
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5839332 |
Screw guide in linked-screw tightener
In a linked-screw tightener in which linked screws held by a coupling belt at predetermined intervals is passed through a linked-screw guide passage provided near a leading end of and across a nose...
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5826468 |
Transporting device for a strip-shaped magazine feeding attachment for screws
A transporting device for a strip-shaped magazine feeding attachment (3) for screws includes a housing (1) of a screw driving apparatus, a guide element (2) at a front end of the housing and...
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5791207 |
Fastener feeder
A fastener feeding apparatus provides an aperture for inserting fasteners into the interior of the apparatus so that the fastener lies on the longitudinal axis of the apparatus. A bit is then...
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5720582 |
Bolt delivery system with linear bolt magazine
The present invention provides a bolt delivery system having a bolt magazine movably attached to a magazine base which in turn is affixed to a rock bolter having a bolt driver. The bolt magazine...
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5706708 |
Automatic scew gun
A powered screw gun having a magazine for storage of screws. The housing of the gun is arranged to provide a broad, flat base which rests on the work piece receiving screws, and two arms or towers...
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