B - Operations – Transporting – 23 – B
Patent
B - Operations, Transporting
23
B
77/17
B23B 45/00 (2006.01) B23B 45/02 (2006.01) B23Q 11/04 (2006.01)
Patent
CA 1170865
ABSTRACT OF THE DISCLOSURE A manually guided motorized hand tool used for drilling and/or percussive drilling includes a housing with a mass movably mounted about the drilling axis for movement relative to the housing. A switch is mounted on the housing and is operable by the mass when it moves a certain angular distance relative to the housing. When operated, the switch cuts off the power supply to the hand tool.
387194
Kousek Heinz
Wohlwend Ernst
Hilti - Aktiengesellschaft
Rolston George A.
LandOfFree
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