Distillation: apparatus – Apparatus – Elements
Patent
1973-09-05
1976-06-29
Sheridan, Robert G.
Distillation: apparatus
Apparatus
Elements
202262, 212 4, 214 1BC, 214 18PH, B66C 1300
Patent
active
039660605
ABSTRACT:
Lifting apparatus which enables the lid of, for example a coke oven, to be removed during charging and then replaced has engagement means for the lid carried at the end of an arm. The arm is able to be raised and lowered and to be swung through an arc. The engagement means hook onto the lid or other object to be removed or replaced and the engagement means can oscillate at the end of the arm.
REFERENCES:
patent: 3007097 (1961-10-01), Shelley et al.
patent: 3142391 (1964-07-01), Tweit
patent: 3731822 (1973-05-01), Friesen et al.
patent: 3753502 (1973-08-01), Abendroth
Andrews John Frederick Collett
Beton Roy Victor
Leavens Kenneth David
Scott Gordon John
Coal Industry (Patents) Limited
Sheridan Robert G.
Wray James C.
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