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Match
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Document |
Document Title |
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8156847 |
Undercut screw feature and driver
A driver including a handle, lever, swivel cap, shaft, and a tip mechanically connected to the lever configured to engage a screw. Engaging the lever causes the tip to either compress or expand so...
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7921753 |
Screw locking tool
A screw locking tool includes a main body composed of a shank to be combined with a hand tool and a sleeve. The shank has front end continually connected with the sleeve having its surface disposed...
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7448303 |
Pipe extraction tool
A pipe extraction tool grips the inside of a pipe or other such conduit to facilitate removal of a pipe which can not otherwise be removed. The extraction tool uses expandable jaws to grip the...
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6904836 |
Screw holding screwdriver adapter
A screw holding screwdriver adapter includes first and second elongated mating elements held together by a mounting member. The mounting member engages the elongated mating elements in an opposed...
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6378405 |
Tool for anti-tampering devices
The present invention is a tool (40) for use with anti-tampering devices. The tool resists jamming, simplifies use and has less complicated parts to produce. The tool includes a handle, shaft,...
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5480056 |
Plunger for drum liner removal
A plunger for attachment to a drum reseal cap, the plunger having opposed ends with a handle alone end, resilient fingers at the other end and a sliding cylinder for forcing the resilient fingers...
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5025688 |
Expandable drive tool tip for screw retention
A fastener drive tool for applying a rotational torque to a threaded fastener for driving the fastener into or out of a workpiece. The drive tool has an elongated shaft portion with a free end...
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4867018 |
Phillips screwdriver with retractable slotted screwdriver blade
A screwdriver for alternative use with Phillip head screws and slotted head screws is disclosed comprising a handle and a shank extending therefrom, the leading end of the shank terminating in a...
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4779494 |
Screwdriver having screw gripping feature
A screw-gripping screwdriver includes a handle, a shaft composed of two blade members, a sleeve which is disposed coaxially about the blade members, and a tip. The blade members have inclined...
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4724608 |
Extractor tool for bearings, bushings and the like
A puller for spherical bushings comprises an inner puller body having a cylindrical outer surface so that it can be inserted into the bore of the bushing with a lip at one end for engaging behind...
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4696102 |
Collet type gripper
Apparatus (16) for gripping the inner surface of a plug (14) so that it can be removed from a tube (12). The apparatus includes a shaft (18) having an enlarged frustoconical head (20) with a collar...
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4563922 |
Torque transmitting device
A torque transmitting device characterized by a shaft (14) having a horizontal axis (17), a first end, a second end, said first end being arranged to be inserted foremost into a bore in a...
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4377956 |
Pipe extractor tool
A pipe extractor tool has been devised for use in removal of broken pipe sections, such as, the riser in a sprinkler system and includes cams formed at the lower end of a hollow shank through which...
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4291599 |
Key for driving tamper-proof bolt
An improved key for driving tamper-proof bolts includes a plastic key handle molded onto one end of a tubular sleeve. The tubular sleeve has a transverse aperture near an end opposite the key...
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3825048 |
INTERLOCKING SCREW AND DRIVER
A screw head and driving tool therefor are releasably coupled by means of a pair of radially shiftable anchors held in alternate engaged and disengaged relation to a complementary screw slot by a...
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3782432 |
SCREW HOLDING DRIVER
An insulated screw holding driver has a tubular plastic handle which encases the working elements of the screw holder including twin expanding bits and their control housing, rod and cam pin...
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3390561 |
Lock opening pliers type key
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3172282 |
Anti-tampering cut-off valve cover
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3152830 |
Grab devices
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3150698 |
Screw-holding screw driver
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3150699 |
Screw-holding screw driver
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3033016 |
Key for a plunger type lock
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2865640 |
Tube holding apparatus
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2814098 |
Hydraulic valve lifter plunger puller
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2781807 |
Expanding bit screw driver
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2780122 |
Tool for removing dents from thin wall pipe
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