Cutting by use of rotating axially moving tool – Tool-support – With tool-retaining means
Patent
1993-03-18
1994-08-30
Bishop, Steven C.
Cutting by use of rotating axially moving tool
Tool-support
With tool-retaining means
279 80, 279143, 403327, B23B 3102
Patent
active
053421540
ABSTRACT:
A hand machine tool has a rotatable spindle having a longitudinal axis and provided with a cone and an annular surface extending at an angle to the longitudinal axis, a tool holder having a conical opening which surrounds the cone, torque-transmitting elements provided between the spindle and the tool holder, and locking elements cooperating with the ring surface of the spindle, the locking elements being formed as spring wire members.
REFERENCES:
patent: 2258377 (1941-10-01), Collins
patent: 2397026 (1946-03-01), Marker et al.
patent: 4775269 (1988-10-01), Brix
patent: 4824298 (1989-04-01), Lippacher et al.
patent: 5180261 (1993-01-01), Schreiber
Bishop Steven C.
Robert & Bosch GmbH
Striker Michael J.
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