Chucks or sockets – Socket type – Lost motion
Patent
1995-05-22
1997-02-18
Bishop, Steven C.
Chucks or sockets
Socket type
Lost motion
279 75, 279905, B23B 31107
Patent
active
056035160
ABSTRACT:
A drilling and/or chipping tool has a locking sleeve (9) axially displaceable through a first axial length (A1) and a second axial length (A2). When the locking sleeve (9) is axially displaced through the first length (A1) a rotationally fixed connection between a tool bit holder (10) and a housing (1) of the tool is interrupted. If the locking sleeve is displaced by the second length (A2) the tool bit holder (10) can be removed from the tool.
REFERENCES:
patent: 4491444 (1985-01-01), Rumpp et al.
patent: 4878679 (1989-11-01), Plank et al.
patent: 5437465 (1995-08-01), Vogele et al.
Bishop Steven C.
Hilti Aktiengesellschaft
LandOfFree
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