B - Operations – Transporting – 25 – D
Patent
B - Operations, Transporting
25
D
29/29
B25D 17/08 (2006.01) B23B 31/02 (2006.01) B23B 31/22 (2006.01)
Patent
CA 1310179
ABSTRACT A hand-held device, such as a hammer drill, has a replaceable axially extending holder for a working tool. The device includes a sensor and a signal transmitter for adjusting the operating characteristics of the device. The holder has through openings containing locking elements and control elements. The locking elements and control elements are radially displaceable within the through openings by a locking sleeve. The position of the locking sleeve in the axial direction of and relative to the holder determines the cooperation of the sensor and the signal transmitters.
570979
Manschitz Erwin
Neumaier Anton
Plank Uto
Gierczak Eugene J. A.
Hilti - Aktiengesellschaft
Manschitz Erwin
Neumaier Anton
Plank Uto
LandOfFree
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