Material or article handling – Elevator or hoist and loading or unloading means therefor – Convertible attachment
Patent
1978-03-20
1979-04-17
Paperner, L. J.
Material or article handling
Elevator or hoist and loading or unloading means therefor
Convertible attachment
105378, 105462, 414373, E05F 1302, B66F 912
Patent
active
041496442
ABSTRACT:
An attachment for a fork lift truck that facilitates opening and closing of railway freight car doors. The attachment includes a base plate which pivotally supports a push arm at each side thereof that is connected to means for providing a controlled shock absorbing pushing force to the door so as to prevent damage thereto.
REFERENCES:
patent: 1119568 (1914-12-01), Blood
patent: 1496401 (1924-06-01), Alfrey
patent: 1593840 (1926-07-01), Money
patent: 3101128 (1963-08-01), Dane
patent: 3595414 (1971-07-01), Brown et al.
patent: 3965760 (1976-06-01), Etheredge
Biskup Edward J.
General Motors Corporation
Paperner L. J.
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