B - Operations – Transporting – 25 – B
Patent
B - Operations, Transporting
25
B
81/42
B25B 21/00 (2006.01)
Patent
CA 1077753
A B S T R A C T A tool for rotating an element includes a ring having a peripheral surface defining ratchet teeth with gaps therebetween. A pawl arrangement drivingly engages the teeth upon rotation of the tool in a first direction and is free running upon rotation of the tool in an opposite direction. The pawl arrangement has at least two catches, a projection carried by one of the catches for engaging flanks of the teeth, and a spring for biasing the projection towards the flanks.
318552
Hirtsiefer Karl-Richard
Muller Johann
Wagner Paul-Heinz
LandOfFree
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