Drill pipe handling device

Details Drill pipe handling device Drill pipe handling device

1987-11-25

1989-05-30

Cherry, Johnny D.

Handling: hand and hoist-line implements

Grapple

Collar-engaging

B66C 166, E21B 1906

Patent

active

048344419

ABSTRACT:
A device to facilitate the handling of drill pipe which obviates the necessity of climbing the drill rig tower to attach or detach the lifting device. The device comprises a collar which is temporarily attached to the drill pipe and a basket device having a lifting bail.

REFERENCES:
patent: 98459 (1869-12-01), Good
patent: 504599 (1983-09-01), Lockwood
patent: 1014955 (1912-01-01), Double et al.
patent: 1021984 (1912-04-01), Holmes
patent: 1371835 (1921-03-01), Angus
patent: 2875982 (1959-03-01), Unglesby
patent: 3052003 (1962-09-01), Eyler et al.
patent: 3193116 (1964-07-01), Kenneday et al.
patent: 3434191 (1969-03-01), Timmons
patent: 3675278 (1972-07-01), Powell

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