Handling: hand and hoist-line implements – Grapple – Well type
Patent
1976-02-04
1977-04-12
Cherry, Johnny D.
Handling: hand and hoist-line implements
Grapple
Well type
294 8628, 294 8633, E21B 3112
Patent
active
040171132
ABSTRACT:
An overshot-grappling tool adapted to be lowered, raised and manipulated to retrieve sections of electrical cable from a well, wherein a plurality of flexible gripping fingers are provided for gripping a termianl connector of the electrical cable section along with releasable means to restrain the gripping fingers under spring pressure for such gripping action and to release the fingers from the terminal connector.
REFERENCES:
patent: 714989 (1902-12-01), Worthington
patent: 1208846 (1916-12-01), Sheldon et al.
patent: 1456943 (1923-05-01), Smith
patent: 1611923 (1926-12-01), Leonard
patent: 1761463 (1930-06-01), Beckett
patent: 2709617 (1955-05-01), Lang
patent: 3727967 (1973-04-01), Anastasiu et al.
Aker Jimmie R.
Cullen Roy H.
Witovek, Jr. Jim
Cherry Johnny D.
General Electric Company
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