Control devices for sewing units
United States Patent 3400677
US Patent References:
Timer with interchangeable formula for controlling machines having series of operations
- - 2055031
Control device for the operation of sewing machines
- - 2970557
Program control for sewing machines
- - 3029758
Control mechanism for providing a selected one of a plurality of selectable programs of operations
- - 3031590
Timer with interchangeable formula for controlling machines having series of operations
- - 2055031
Control device for the operation of sewing machines
- - 2970557
Program control for sewing machines
- - 3029758
Control mechanism for providing a selected one of a plurality of selectable programs of operations
- - 3031590
Inventors:
Bowers, Melville D.
Wendel, Lorenz A.
Wendel, Lorenz A.
Publication Date:
09/10/1968
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Export Citation:
Assignee:
SINGER CO
Primary Class:
Other Classes:
318/162, 307/141, 318/567
International Classes:
B23Q15/26; D05B69/22; B23Q15/20