Title:
Control devices for sewing units
United States Patent 3400677
Inventors:
Bowers, Melville D.
Wendel, Lorenz A.
Publication Date:
09/10/1968
Export Citation:
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Assignee:
SINGER CO
Primary Class:
112/275
Other Classes:
307/141, 318/162, 318/567
International Classes:
B23Q15/26; D05B69/22; B23Q15/20; D05B69/22
View Patent Images:
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US Patent References:
3031590Control mechanism for providing a selected one of a plurality of selectable programs of operations
3029758Program control for sewing machines
2970557Control device for the operation of sewing machines
2055031Timer with interchangeable formula for controlling machines having series of operations




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