Title:
Feed means for sewing machines
United States Patent 2777409

Inventors:
Winberg, Ragnar W.
Publication Date:
01/15/1957
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Assignee:
Winberg, Ragnar W.
Primary Class:
112/322
International Classes:
D05B27/14; D05B27/00
US Patent References:
2544549Top feed and presser means for sewing machines