Hand actuable clamping device with circumferentially extending t

Details Hand actuable clamping device with circumferentially extending t Hand actuable clamping device with circumferentially extending t

1998-01-30

1999-09-07

Saether, Flemming

Expanded, threaded, driven, headed, tool-deformed, or locked-thr

Internally threaded fastener element, e.g., nut, etc.

Wing

411408, 411409, 74553, 74554, 74555, 74557, F16B 3716

Patent

active

059476710

ABSTRACT:
A clamping mechanism is configured for receipt on a threaded drive spindle to hold a working tool relative to the drive spindle. The mechanism includes a flange surface disposed to abut against a working tool in an operational mode of the device, and a rotatable member configured with the flange surface and disposed to advance the flange surface upon manual rotation thereof. The rotatable member includes at least one manual tightening device or mechanism for effectively increasing the manual tightening torque.

REFERENCES:
patent: 1048261 (1912-12-01), Zerk
patent: 2049104 (1936-07-01), Charlton
patent: 3395601 (1968-08-01), Miller
patent: 4955744 (1990-09-01), Barth
patent: 4976071 (1990-12-01), Stabler
patent: 5388877 (1995-02-01), Wenk
patent: 5494368 (1996-02-01), Matthews
patent: 5567100 (1996-10-01), Nakamura
patent: 5577872 (1996-11-01), Nakamura

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