Potentiometer
United States Patent 3142812
US Patent References:
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Inventors:
Clayton Jr., John
Publication Date:
07/28/1964
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Assignee:
WATERS MFG INC
Primary Class:
338/163
Other Classes:
338/164, 338/196
International Classes:
H01C10/32; H01C10/00
US Patent References:
2756307Variable resistor
2789191High voltage controls
2829224Variable resistors
2909749Electrical control instrumentality