Title:
Operator assist device for sewing machines or the like
United States Patent 3353511
US Patent References:
Presser-lifter actuating device for sewing machines
- - 2067038
Presser-foot lifter for sewing machines
- - 2250992
Presser lifter actuating mechanism for sewing machines
- - 2664841
Presser-lifter actuating device for sewing machines
- - 2067038
Presser-foot lifter for sewing machines
- - 2250992
Presser lifter actuating mechanism for sewing machines
- - 2664841
Inventors:
Marino, Salvatore M.
Publication Date:
11/21/1967
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Export Citation:
Assignee:
SINGER CO
Primary Class:
International Classes:
D05B29/02; D05B69/28; D05B81/00; D05B29/00; D05B69/00