Material or article handling – Elevator or hoist and loading or unloading means therefor – Grab
Patent
1979-05-09
1981-03-17
Cherry, Johnny D.
Material or article handling
Elevator or hoist and loading or unloading means therefor
Grab
294 67BB, 294 88, 294103R, 414763, 414783, B65G 700, B66C 144
Patent
active
042564298
ABSTRACT:
Apparatus is provided for handling signature bundles. The apparatus includes an inverted U-shaped frame with legs rotatably carrying clamping pads. The frame has a fluid-operated ram thereon for moving one leg toward and away from the other. One clamping pad is connected to a driven sprocket engaged by a chain. The chain is connected to a drive sprocket mounted on a drive shaft of a motor which is mounted on the frame. The frame also has a locator plate to aid in centering the clamping pads with the signature bundles.
REFERENCES:
patent: 2390293 (1945-12-01), Colson
patent: 2647650 (1953-08-01), Sherriff
patent: 2871052 (1959-01-01), Neher
patent: 2874990 (1959-02-01), Janoff
patent: 3015514 (1962-01-01), Mezger
patent: 3670912 (1972-06-01), Dunbar
patent: 4051966 (1977-10-01), Cotton
patent: 4111310 (1978-09-01), Stobb
Cherry Johnny D.
D. W. Zimmerman Mfg. Inc.
Gutchess, Jr. Allen D.
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