Overshot tool

Details Overshot tool Overshot tool

1975-08-20

1977-05-17

Marbert, James B.

Handling: hand and hoist-line implements

Grapple

Well type

E21B 3102

Patent

active

040238474

ABSTRACT:
An overshot tool having a cylindrical grapple seated within the bowl of a tubular body, each of the grapple and bowl having longitudinal slots extending from each end thereof, and tangs being carried within the body and extending into the slots to limit rotation of the grapple with respect to the body.

REFERENCES:
patent: 2491392 (1949-12-01), Osman
patent: 2689763 (1954-09-01), Osman
patent: 2743130 (1956-04-01), Osman
patent: 2945720 (1960-07-01), Osman
patent: 2970859 (1961-02-01), Justice
patent: 3667795 (1972-06-01), Gray

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