Title:
Shielded extensible and retractable electric conductors
United States Patent 2764625


Inventors:
Ingmanson, John H.
Application Number:
US26516052A
Publication Date:
09/25/1956
Filing Date:
01/05/1952
Assignee:
WHITNEY BLAKE CO
Primary Class:
Other Classes:
174/107, 174/126.1, 174/352
International Classes:
H01B7/06
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US Patent References:
Foreign References:
DE649029C1937-08-13