Shoe sewing machines
United States Patent 2960947

Inventors:
Clark, Alfred S.
Publication Date:
11/22/1960
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Assignee:
UNITED SHOE MACHINERY CORP
Primary Class:
112/46
Other Classes:
112/227, 112/136
International Classes:
D05B15/04; D05B15/00
US Patent References:
2416767Shoe sewing machine
2426662Lock stitch shoe sewing machine
2433053Sewing machine
2505158Machine for sewing shoes or sole units
2542993Shoe sewing machine
2644563Overload protective system