Title:
Switching devices
United States Patent 2956255
US Patent References:
Resistance element for variable electrical resistors
- - 2007022

Rheostat
- - 2021487

Electric lighting switch
- - 2412062

Transient switch
- - 2818479


Inventors:
Ragnvald, Maartmann-moe
Publication Date:
10/11/1960
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Assignee:
RAYTHEON CO
Primary Class:
338/172
Other Classes:
218/147, 218/143
International Classes:
H01H3/02; H01H23/02; H01H33/16; H01H23/00; H01H33/04