| http://www.w3.org/ns/prov#value | - An impact wrench according to claim 1 in which said body is an inertial body axially displaceably mounted on said drive shaft, axial .cam means between said drive shaft and said body for rotating the latter conjointly with said drive shaft and for displacing said body at retardation of said shaft by way of inertia axially of said shaft, said adding mechanism including an adding shaft, a driving me
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