Thread pull-off for sewing machines
United States Patent 3083661
US Patent References:
/0557730.html
- - 0557730

/1133608.html
- - 1133608

/1166834.html
- - 1166834

Rotary take-up for sewing machines
- - 1549081

Take-up means for sewing machines
- - 2430084


Inventors:
Patrick, William E.
Publication Date:
04/02/1963
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Assignee:
SINGER MFG CO
Primary Class:
112/242
International Classes:
D05B51/00
US Patent References:
2704987Mechanism for actuating the needle bar and thread puller in a sewing machine