Title:
AUTOMATIC RAILWAY CAR COUPLER WITH MULTIPLE CONTACT ELECTRIC PORTION
United States Patent 3472396
Inventors:
Frill, Richard K.
Publication Date:
10/14/1969
Assignee:
WESTINGHOUSE AIR BRAKE CO
Other Classes:
280/422, 213/76
International Classes:
B61G5/10; B61G5/00; B61G5/10; B60D7/00