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Class Information
Number: 81/58.1
Name: Tools > Wrench, screwdriver, or driver therefor > Handle clutched to head > With additional head-turning means
Description: Wrench or screwdriver having means for imparting rotation to the head other than by a translating movement of the handle with respect to the work piece engaged by the head.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7571668 |
Woundable ratchet wrench |
Aug. 11, 2009 |
| 7555971 |
Self-contained hydraulically operated tool |
Jul. 7, 2009 |
| 7500418 |
Torque setting lug nut wrench |
Mar. 10, 2009 |
| 7472629 |
Ratchet wrench |
Jan. 6, 2009 |
| 7444902 |
Interchangeably manual or automatic ratchet wrench tool |
Nov. 4, 2008 |
| 7395738 |
Double action socket wrench |
Jul. 8, 2008 |
| 7331257 |
Returning assembly of spanner |
Feb. 19, 2008 |
| 7331259 |
Ratchet wrench |
Feb. 19, 2008 |
| 7320267 |
Ratchet box end wrench |
Jan. 22, 2008 |
| 7284464 |
Oil drain plug wrench |
Oct. 23, 2007 |
| 7181996 |
Ratchet wrench having two driving devices |
Feb. 27, 2007 |
| 7159491 |
Oil drain plug socket for a wrench assembly |
Jan. 9, 2007 |
| 7121169 |
Ratchet head |
Oct. 17, 2006 |
| 7111527 |
Selective one-way screwdriver |
Sep. 26, 2006 |
| 7104165 |
Swing head structure of wrench with two kinds of torque output |
Sep. 12, 2006 |
| 7069818 |
Ratchet wrench |
Jul. 4, 2006 |
| 7069816 |
Motor-driven screw driver |
Jul. 4, 2006 |
| 7040197 |
Opener providing large arm of force |
May. 9, 2006 |
| 6925910 |
Ratchet tool |
Aug. 9, 2005 |
| 6860175 |
Dual function retainer for a ratcheting wrench |
Mar. 1, 2005 |
| 6789449 |
Ratchet wrench |
Sep. 14, 2004 |
| 6786114 |
Gripwheel driver and method of attachment to obtain unique properties |
Sep. 7, 2004 |
| 6722232 |
Manually-powered drive device and assembly |
Apr. 20, 2004 |
| 6698314 |
Air brake slack adjusting tool |
Mar. 2, 2004 |
| 6681660 |
Variable speed ratchet wrench and method of use |
Jan. 27, 2004 |
| 6474200 |
Leverage wrench |
Nov. 5, 2002 |
| 6427560 |
Screwdriver device |
Aug. 6, 2002 |
| 6382059 |
Torque wrench system |
May. 7, 2002 |
| 6367356 |
Tool driver device |
Apr. 9, 2002 |
| 6311584 |
Ratchet wrench having an additional driving device |
Nov. 6, 2001 |
| 6263768 |
Ratchet tool operatable at a small angle |
Jul. 24, 2001 |
| 6138531 |
Hand ratchet wrench |
Oct. 31, 2000 |
| 6116123 |
Screw driver having a retractable and rotatable handle |
Sep. 12, 2000 |
| 6110067 |
Method and apparatus for servicing automatic transmissions |
Aug. 29, 2000 |
| 6070499 |
Ratchet wrench having two modes of reciprocating manual input |
Jun. 6, 2000 |
| 5931061 |
Gun shape driving tool |
Aug. 3, 1999 |
| 5921157 |
Dual-bar lug nut removing system |
Jul. 13, 1999 |
| 5775183 |
Compound wrench apparatus |
Jul. 7, 1998 |
| 5711193 |
Reversible ratcheting screwdriver with improved reversing ring |
Jan. 27, 1998 |
| 5676052 |
Apparatus and method for tensioning a silk screen |
Oct. 14, 1997 |
| 5642649 |
Screwdriver with wrench engaging collar |
Jul. 1, 1997 |
| 5605082 |
Tool with integral torque delivery system |
Feb. 25, 1997 |
| 5520073 |
Reversible ratcheting screwdriver with spinner and ergonomic handle |
May. 28, 1996 |
| 5458030 |
Screwdrivers |
Oct. 17, 1995 |
| 5419221 |
Indexable head ratchet wrench |
May. 30, 1995 |
| 5388478 |
Torque wrench having a rapid traverse adapter and a method for its use |
Feb. 14, 1995 |
| 5386745 |
Motion converting mechanism and rotary tool |
Feb. 7, 1995 |
| 5363726 |
Hand operated tool driver |
Nov. 15, 1994 |
| 5259259 |
Motion converting mechanism and rotary tool |
Nov. 9, 1993 |
| 5211086 |
Tool with sliding sleeve for ratchet direction control |
May. 18, 1993 |
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