Title:
Drive unit and control
United States Patent 3129607
Inventors:
Schaefer, Edward J.
Publication Date:
04/21/1964
Export Citation:
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Assignee:
FRANKLIN ELECTRIC CO INC
Primary Class:
74/665GA
Other Classes:
5/611, 5/616, 5/617, 5/618, 74/365, 74/405, 74/421R, 192/40, 192/71, 200/4, 200/47, 318/469
International Classes:
A61G7/018; A61G7/002
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US Patent References:
3030478Circuit controllers
2922462Four-way seat actuator
2913300Mechanically controlled electric bed
2886094Seat adjusting mechanism
2772578Power transmission with declutching provision for manual operation
2762200Respirator pumping apparatus
2724281Self-adjusting friction clutch and reversing mechanism
2695339Circuit controller
2630719Transmission mechanism having selectively driven output shafts
2545172Selective switch
2279220Floor selector for elevators
2258478Excavating shovel
1601346Limit switch
1268264N/A