Sewing machines
United States Patent 3034460
US Patent References:
Sewing machine
- - 1820829

Lipoic acid amides of thiamine compounds
- - 2694066


Inventors:
Wennstrom, John A.
Publication Date:
05/15/1962
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Assignee:
MERROW SALES CORP
Primary Class:
112/122.100
Other Classes:
112/141, 112/235, 112/151, 112/136
International Classes:
D05B37/04; D05B37/00