Pipe hook

Details Pipe hook Pipe hook

1986-03-03

1988-04-12

Cherry, Johnny D.

Handling: hand and hoist-line implements

Hook, hoistline, or grab type

Resilient suspension means

294 8156, 294 8213, B66C 114, B66C 128

Patent

active

047369760

ABSTRACT:
A pipe hook element including a protective boot wherein the material of the boot is resilient and will prevent damage to a pipe being lifted by a pair of pipe hooks through conventional hoisting apparatus. The protective boot is of such a character and shape to be replaceable upon wear and may also include additional protective material of preferably a different material than the boot for use in protecting critical areas of the pipe upon lifting contact.

REFERENCES:
patent: 1291437 (1919-01-01), Desch
patent: 1836576 (1931-12-01), Chalmers
patent: 2801128 (1957-07-01), Washabaugh
patent: 3083991 (1963-04-01), Gale
patent: 3291519 (1966-12-01), Burke
patent: 3450428 (1969-06-01), Zimmerman
patent: 3606441 (1971-09-01), Ridgely
patent: 3820195 (1974-06-01), Hutzell
patent: 4045072 (1977-08-01), Brown

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