WORK FEEDING MECHANISMS FOR SEWING MACHINES
United States Patent 3467039

Inventors:
Greenwood Jr., William S.
Visaggio, Andrew
Publication Date:
09/16/1969
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Assignee:
SINGER CO
Primary Class:
112/303
Other Classes:
112/242
International Classes:
D05B27/02; D05B27/00; D05B27/02; D05B49/00
Foreign References:
IT544068B




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