Title:
Sewing machine having lower and upper work-feeding members
United States Patent 3196815
Inventors:
Von, Hagen Wolf-rudiger
Publication Date:
07/27/1965
Export Citation:
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Assignee:
Duerkoppwerke
Primary Class:
112/311
International Classes:
D05B27/04; D05B27/00
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US Patent References:
3040682Sewing machines
2291129Feeding mechanism for sewing machines
1060689N/A