Locking mechanism for hopper door actuator assembly

Details Locking mechanism for hopper door actuator assembly Locking mechanism for hopper door actuator assembly

1976-09-16

1978-04-18

Sheridan, Robert G.

Railway rolling stock

Special car bodies

Dumping

92 14, F15B 1526, B61D 728

Patent

active

040845150

ABSTRACT:
An automatic device for locking and unlocking a hopper door operating mechanism which prevents accidental opening of the hopper doors due to car oscillations and provides a protective lock while the car is in transit but which has a novel lock which is releasable by intuitional actuation of the operating mechanism.

REFERENCES:
patent: 2893327 (1959-07-01), Lunde
patent: 3710729 (1973-01-01), Schuller
patent: 3772996 (1973-11-01), Schuller

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