Work holders – Holder inserted within work aperture
Patent
1986-09-24
1987-11-03
Watson, Robert C.
Work holders
Holder inserted within work aperture
B23Q 108
Patent
active
047039213
ABSTRACT:
A clamp or dog is disclosed which preferably comprises a slotted stepped cylindrical body which is inserted into a hole in a workpiece and then fastened to a base or fixture using a screw which is inserted through the slot. The stepped configuration provides an annular clamping surface which securely clamps the workpiece against the base or fixture. The slotted cylindrical configuration permits adjustment of the workpiece and retaining clamp in any direction, i.e., over 360.degree., relative to the mounting position of the screw in the base or fixture.
REFERENCES:
patent: 3006443 (1961-10-01), Siler
patent: 3888064 (1975-06-01), Basile
patent: 4106876 (1978-08-01), Tregoning
patent: 4191366 (1980-03-01), Rabin
patent: 4615128 (1986-10-01), Borsoi
Cutburth Ronald W.
Smauley David A.
Carnahan L. E.
Hightower Judson R.
Simpson, Jr. P. Martin
The United States of America as represented by the United States
Watson Robert C.
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