Patents
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B61 - Railways
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B61G - Couplings specially adapted for railway vehicles; Draught or buffing appliances specially adapted for railway vehicles
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B61G 1 - Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means
Patents for B61G 1 - Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means (401)
02/1976
02/10/1976
US3937330
Uncoupling device for rotary couplers on freight cars
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