Title:
Booster arm for drop head sewing machine
Document Type and Number:
United States Patent 2844431
Inventors:
Hamlett, Sidney J.
Plaque It!
Sponsored by: Flash of Genius |
Publication Date:
07/22/1958
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Referenced by:
Export Citation:
Assignee:
WHITE SEWING MACHINE CORP
Primary Class:
Other Classes:
267/173, 267/178, 267/70, 16/401
International Classes:
D05B75/06; D05B75/00
US Patent References: