Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Tools & Hardware
Class Information
Number: 81/429
Name: Tools > Wrench, screwdriver, or driver therefor > Responsive to movement of work
Description: Wrench or screwdriver wherein the operation of the wrench or screwdriver is stopped or it signals when either the distance traveled by or the number of rotations of the work exceed a selected amount.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8516927 Socket wrench with an energy-saving function Aug. 27, 2013
8485067 Tubular joint detection system Jul. 16, 2013
8464617 Hold and drive tool with disengagement capability Jun. 18, 2013
8408097 Screwing tool Apr. 2, 2013
7942084 Powered driver and methods for reliable repeated securement of threaded connectors to a correct tightness May. 17, 2011
7861623 Screw fastening machine Jan. 4, 2011
7823483 Working depth adjusting devices for rotary tools Nov. 2, 2010
7810414 Depth adjustment device for power tool Oct. 12, 2010
7758021 Alignment and locating tool Jul. 20, 2010
7735400 Torque releasing clutch for a screw driver blade Jun. 15, 2010
7565854 Tool retaining device for power tool Jul. 28, 2009
7513179 Drive engagement, safety and control apparatus for a powered connector driver Apr. 7, 2009
7441480 Disposable battery powered screw driver, locking mechanism, and accessories Oct. 28, 2008
7387054 Screw driving device Jun. 17, 2008
7337697 Depth stop device Mar. 4, 2008
7311025 Powered driver with location specific switching Dec. 25, 2007
7210382 Screw guide device May. 1, 2007
7201083 Depth stop device Apr. 10, 2007
7188549 Axial-force-detective fastening tool, bolt, and method of manufacturing bolt Mar. 13, 2007
7185562 Disposable battery powered screw driver, locking mechanism, and accessories Mar. 6, 2007
7137324 Hand-held power screwdriver with a low-noise torque clutch Nov. 21, 2006
7100482 Electrically powered hand-held screw driver Sep. 5, 2006
7062998 Hydraulic threaded bolt tightening device and method of use thereof Jun. 20, 2006
7036407 Wrench with controlled tightening May. 2, 2006
7032480 Device and method for configuring a screw system Apr. 25, 2006
7032481 Constant force socket Apr. 25, 2006
7021179 Pressure-operated power screwdriver having a measuring section Apr. 4, 2006
6912932 Depth adjusting system for a screw gun Jul. 5, 2005
6758116 Depth adjusting system for a screw gun Jul. 6, 2004
6725486 Pipe fitting tool Apr. 27, 2004
6499381 Nosepiece assembly for a power tool Dec. 31, 2002
6332378 Method and device for producing screw assemblies Dec. 25, 2001
6240816 Depth stop for a hand-held screw driving tool Jun. 5, 2001
6192776 Chuck with coupling Feb. 27, 2001
6189418 Multiple nut driver for computer assembly Feb. 20, 2001
6178853 Actuating device for an electrical power wrench Jan. 30, 2001
6167788 Torque Wrench Jan. 2, 2001
6105475 Tightening device Aug. 22, 2000
6029551 Screwdriver having means for adjusting magnetically torsional moment of the screwdriver Feb. 29, 2000
5996452 Chuck device for power tool Dec. 7, 1999
5918685 Hand tool Jul. 6, 1999
5881613 Screwdriver having disengaging mechanism Mar. 16, 1999
5699703 Screwing device for measuring arrangement Dec. 23, 1997
5682800 Clutch driver Nov. 4, 1997
5601387 Depth adjusting system for a power tool Feb. 11, 1997
5568849 Clutch mechanism in power driven screwdriver Oct. 29, 1996
5557990 Actuating device for use in powered screwdriver Sep. 24, 1996
5531428 Adjustable closure force control device for a bench vise and method Jul. 2, 1996
5524512 Drywall screwdriver depth adjustment Jun. 11, 1996
5509330 Fastener support apparatus Apr. 23, 1996

1 2










 
 
  Recently Added Patents
Soybean cultivar CL1013665
Handbag
Cucumber plants with a compact growing habit
Multi-band dipole antenna
Sensor coating
Precision geolocation of moving or fixed transmitters using multiple observers
Subscribing to content
  Randomly Featured Patents
Apparatus for applying designs to pierceable materials
Image forming apparatus including plural image forming means and plural recording medium transport passages
Chiral smectic C liquid crystal display with a chevron structure and .delta..theta. equal to 0.9 to 1.0 at 25.degree. C.
Detoxification for quaternary ammonium compounds with lignosulfonates
Methods of forming integrated circuitry and integrated circuitry
Low resistance electrode system
Method and apparatus for improving the efficiency of a combustion device
Electronic file transfer for a communications device
Method and means for detecting optically transmitted signals and establishing optical interference pattern between electrodes
Product transfer unit