Cam actuated work clamp means movable continuously in a rotary path
United States Patent 2820973
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Inventors:
Farmer, Horace E.
Publication Date:
01/28/1958
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Assignee:
Farmer, Horace E.
Primary Class:
408/55
Other Classes:
470/66
International Classes:
B23G1/08; B23G1/00
US Patent References:
1159790
1508974Automatic multiple-spindle-machine tool
1990188Automatic tapping or drilling machine
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2759202Transfer and feed mechanism for multiple die threading machine