Arrangements for stopping electrically operated sewing or other machines
United States Patent 2876407
US Patent References:
Controller affording automatic stopping of motor-driven machinery
- - 2440849
Spindle positioning device
- - 2537269
Sewing machine needle control mechanism
- - 2692667
Motor control system for positioning devices
- - 2698413
Electric motor control for spindle positioner
- - 2753502
Controller affording automatic stopping of motor-driven machinery
- - 2440849
Spindle positioning device
- - 2537269
Sewing machine needle control mechanism
- - 2692667
Motor control system for positioning devices
- - 2698413
Electric motor control for spindle positioner
- - 2753502
Inventors:
Karl, Winz
Publication Date:
03/03/1959
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Export Citation:
Assignee:
PFAFF AG G M
Primary Class:
Other Classes:
318/275, 112/275, 318/467
International Classes:
D05B69/22