Wrench

Details Wrench Wrench

B - Operations, Transporting

25

B

B25B 7/02 (2006.01) B25B 13/08 (2006.01) B25B 13/14 (2006.01) B25B 13/50 (2006.01)

Patent

CA 2104314

ABSTRACT The wrench has self adjusting and self clamping properties and comprises a first jaw member having a first jaw on one side and a pair of spaced apart walls on the opposite side for accommodating a handle therebetween. The handle is held to the spaced apart side walls through a rivet pin. The wrench further comprises a second jaw member disposed in a slidable relationship to the first jaw member. The second jaw member has a second jaw co-operating with a first jaw. A rack is provided with the second jaw member and in constant engagement with a segmental rack provided with the handle. Biasing means are provided between the first jaw member and the handle and comprises a helical spring disposed within a housing provided in the spaced apart side walls.

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