Title:
Variable resistance potentiometer of the type having a conductive plastic track on an electrically insulating base
United States Patent 3299389
US Patent References:
Method of making resistance units
- - 2056928
Resistance element
- - 2083507
Electrical resistor
- - 2089425
Resistance device and process for making same
- - 2269136
Heating and pressing apparatus
- - 2489643
Method of making resistance units
- - 2056928
Resistance element
- - 2083507
Electrical resistor
- - 2089425
Resistance device and process for making same
- - 2269136
Heating and pressing apparatus
- - 2489643
Inventors:
Vercesi, Americo A.
Segerdahl, Roy R.
Segerdahl, Roy R.
Publication Date:
01/17/1967
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Assignee:
FAIRCHILD CAMERA INSTR CO
Primary Class:
Other Classes:
338/327, 338/142, 338/334, 338/162, 338/328, 338/217
International Classes:
H01C17/065; H01C17/06
US Patent References: