Railway rolling stock – Special car bodies – Dumping
Patent
1974-06-14
1976-05-18
Makay, Albert J.
Railway rolling stock
Special car bodies
Dumping
105282P, 105308P, 105309, B61D 720, B61D 726, B61D 732, E05B 6514
Patent
active
039569969
ABSTRACT:
Pivoted lock means for selectively blocking rotation of an operating shaft associated with a slide gate in a hopper outlet assembly whereby to prevent opening of the gate.
REFERENCES:
patent: 2638060 (1953-05-01), Dorey
patent: 2993452 (1961-07-01), Dorey
patent: 3104623 (1963-09-01), Dorey
patent: 3536013 (1970-10-01), Nagy
Beltran Howard
Makay Albert J.
Miner Enterprises Inc.
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