Work pickup apparatus

Details Work pickup apparatus Work pickup apparatus

1990-09-06

1992-09-29

Cherry, Johnny D.

Handling: hand and hoist-line implements

Grapple

Slideable jaws

294907, 901 38, 901 39, B25J 1510

Patent

active

051509377

ABSTRACT:
A work pickup apparatus is provided with a pickup main body, at least three pickup segments radially movable from substantially a center of the pickup main body, and a driving motor for driving the pickup segments in a synchronous state to pick up a workpiece.

REFERENCES:
patent: 391533 (1888-10-01), Howard
patent: 1565733 (1925-12-01), Godfriaux
patent: 2625424 (1953-01-01), Hyman
patent: 2642307 (1953-06-01), Olson
patent: 3330590 (1967-07-01), Sheridan et al.
patent: 3460329 (1969-08-01), Overstreet, Jr.
patent: 3610644 (1971-10-01), Swanson et al.
patent: 3866966 (1975-02-01), Skinner, II
patent: 3901547 (1975-08-01), Skinner, II
patent: 4351553 (1982-09-01), Rovetta et al.
patent: 4957320 (1990-09-01), Ulrich

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