Handling: hand and hoist-line implements – Grapple – Collar-engaging
Patent
1978-04-19
1980-07-22
Cherry, Johnny D.
Handling: hand and hoist-line implements
Grapple
Collar-engaging
294104, B66C 166
Patent
active
042136474
ABSTRACT:
A drum lifter which provides no-tilt, self-energizing lifting of both closed head type or open-head with completely removable top head type drums. Two arms are pivotally connected at a unique location, and each arm has specially designed gripping surfaces for engaging the drum during a lifting operation.
REFERENCES:
patent: 3330591 (1967-07-01), Pavelka
patent: 3333883 (1967-08-01), Kikuchi
patent: 3794371 (1974-02-01), Arbouw
Cherry Johnny D.
Equipment Company of America
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