Concrete slab lifting clamp

Details Concrete slab lifting clamp Concrete slab lifting clamp

1988-08-03

1990-01-16

Focarino, Margaret A.

Handling: hand and hoist-line implements

Grapple

Fixed and moveable jaw

294 811, 294902, B66C 142

Patent

active

048938599

ABSTRACT:
A device for lifting long, heavy concrete panels including clamping heads having diamond crystals bonded to the facing region to minimize slippage at the clamp head/concrete interface.

REFERENCES:
patent: 3273933 (1966-09-01), Jochim
patent: 3894673 (1975-07-01), Lowder et al.
patent: 4018576 (1977-04-01), Lowder et al.
patent: 4398761 (1983-04-01), Hanson et al.
Abrasive Technology, Inc. Express Line, Copyrighted in 1988, pp. 1 through 12.
Abrasive Technology, Inc. Express Line, Price List (effective 4/1/88).

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