Title:
Bushing insert for base plate for sewing machine
United States Patent 2837047
US Patent References:
/0573327.html
- - 0573327

Sewing-machine
- - 1387619


Inventors:
John, Sheppard
Publication Date:
06/03/1958
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Assignee:
John, Sheppard
Primary Class:
112/260
International Classes:
D05B73/12; D05B73/00