Work holders – Holder mounted for movement – Means for position lock
Patent
1977-10-26
1979-01-23
Watson, Robert C.
Work holders
Holder mounted for movement
Means for position lock
269254CS, B23Q 104
Patent
active
041357060
ABSTRACT:
A workpiece holder adapted for an operator having only one useful arm is disclosed wherein the retainer for the workpiece is mounted on a turntable that can be locked into position by using one hand. The retaining jaws can be simultaneously opened by the weight of the operator's arm on a flange connected to one jaw while the workpiece is inserted.
REFERENCES:
patent: 552400 (1895-12-01), Spires
patent: 954961 (1910-04-01), Highum et al.
patent: 1383658 (1921-07-01), Olivier
patent: 2595137 (1952-04-01), Hagopian
Butticci, deceased Donate
Butticci, personal representative Donald E.
Cates Charles E.
Watson Robert C.
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