Title:
Current interrupting devices
United States Patent 2947903
US Patent References:
Lightning arrester
- - 2296621
Lightning arrester
- - 2372035
Electrical discharge device
- - 2650323
Expulsion type lightning arrester
- - 2664518
Lightning arrester
- - 2677072
Lightning arrester
- - 2296621
Lightning arrester
- - 2372035
Electrical discharge device
- - 2650323
Expulsion type lightning arrester
- - 2664518
Lightning arrester
- - 2677072
Inventors:
Westrom, Arthur C.
Publication Date:
08/02/1960
View Patent Images:
Export Citation:
Assignee:
HUBBARD AND COMPANY
Primary Class:
Other Classes:
315/36, 361/126, 361/123, 361/130, 313/324, 361/134
International Classes:
H01T1/04; H01T1/00
Foreign References:
| GB608962A |