Title:
Variable electrical resistor
United States Patent 2375178

Inventors:
Samuel, Ruben
Publication Date:
05/01/1945
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Assignee:
Samuel, Ruben
Primary Class:
29/621
Other Classes:
29/620, 427/383.500, 29/419.100, 338/52, 338/99
International Classes:
H01C10/10; H01C10/00