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Class Information
Number: 81/186
Name: Tools > Wrench, screwdriver, or driver therefor > Jaw faces
Description: Inventions relating to the surface structure of the jaws.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7600450 Curvature conformable gripping dies Oct. 13, 2009
7546784 Pliers having greater holding force Jun. 16, 2009
7340983 Spanner with prevention of disengagement of fasteners Mar. 11, 2008
7340982 Wrench Mar. 11, 2008
7305909 Adjustable wrenches Dec. 11, 2007
7270032 Fitting hole of a hand tool Sep. 18, 2007
7263917 Open-ended spin tool Sep. 4, 2007
7261020 Clamping device for providing high twisting forces and low damage to screw device Aug. 28, 2007
7168347 Wrench opening Jan. 30, 2007
7156000 Electrical conduit connector locknut wrench Jan. 2, 2007
7146884 High torque open end wrench Dec. 12, 2006
7140275 Separate ratchet driven C-wrench Nov. 28, 2006
7117770 Dual function wrench Oct. 10, 2006
7107879 Box wrench assembly Sep. 19, 2006
6971283 Jaw insert for gripping a cylindrical member and method of manufacture Dec. 6, 2005
6966242 Adjustable wrench with preset stops Nov. 22, 2005
6962100 Polygonal member engaging device Nov. 8, 2005
6938519 Automatic breakout wrench with floating gripping dies Sep. 6, 2005
6907805 Wrench Jun. 21, 2005
6901824 Ratchet wrench structure Jun. 7, 2005
6899000 Wrench open end having a pushing tongue May. 31, 2005
6857340 Driver, fastener and forming tool Feb. 22, 2005
6848343 Wrench capable of stabilizing fastener Feb. 1, 2005
6805029 Extensible speed wrench crowfoot wrench head Oct. 19, 2004
6755098 Wrench Jun. 29, 2004
6745649 Socket for a wrench Jun. 8, 2004
6705182 Wrench for jumper mechanicals Mar. 16, 2004
6637300 Reversible adjustable wrench Oct. 28, 2003
6615694 Accessible adjustable type wrench Sep. 9, 2003
6575061 Driver, fastener and forming tool Jun. 10, 2003
6530297 Speed wrench having a stable biasing structure Mar. 11, 2003
6523440 Compression stop and coupling wrench Feb. 25, 2003
6516496 Device for facilitating manual gripping of pipes and connectors Feb. 11, 2003
6484610 Accessible adjustable wrench Nov. 26, 2002
6443038 Open-end wrench for turning normal and worn-out bolts and nuts of different specifications Sep. 3, 2002
6393951 Pipe wrench with differentiated tooth size May. 28, 2002
6389933 Open end wrench May. 21, 2002
6389934 Two directional operation wrench May. 21, 2002
6370989 Adjustable wrench Apr. 16, 2002
6354175 Nutsetter Mar. 12, 2002
6339980 Protective tool cover Jan. 22, 2002
6339976 Tool for removing damaged fasteners and method for making such tool Jan. 22, 2002
6305252 Torque enhancing wrench Oct. 23, 2001
6289772 Speed wrench Sep. 18, 2001
6276240 Multi-sized, reversible ratcheting action open end wrench Aug. 21, 2001
6267028 Wrench with pinch-locking engaging surfaces Jul. 31, 2001
6267029 Construction for an adjustable wrench Jul. 31, 2001
6263769 Open end wrench with pinch-locking engaging surfaces Jul. 24, 2001
6257101 Adjustable hinge adjustment tool Jul. 10, 2001
6244787 Cable bolt spinning tool Jun. 12, 2001

1 2 3


 
 
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