Title:
Multi-wire connector and plug with selective central key means for different voltages
United States Patent 3023394


Inventors:
Harvey, Hubbell
Application Number:
US72185658A
Publication Date:
02/27/1962
Filing Date:
03/17/1958
Assignee:
HUBBELL INC HARVEY
Primary Class:
Other Classes:
439/656, 439/674, 439/681
International Classes:
H01R13/64
View Patent Images:
US Patent References:
Foreign References:
IT374179B
GB630333A1949-10-11