Handling: hand and hoist-line implements – Grapple – Pivoted jaws
Patent
1979-01-08
1981-03-03
Cherry, Johnny D.
Handling: hand and hoist-line implements
Grapple
Pivoted jaws
294 19R, 294 655, 294116, B25J 102
Patent
active
042536979
ABSTRACT:
The invention comprises a retrieving instrument featuring a snap-lock handle connected to one end of a flexible cable, the other end of which has a releasible gripping head which may be mechanically or electromagnetically operated, there being an actuation control mechanism which locks the jaw in either the gripping mode or the release mode until the control is changed. A viewing system utilizing newly developed fiber optic techniques is preferably incorporated into the structure.
REFERENCES:
patent: 182367 (1876-09-01), Jones
patent: 687165 (1901-11-01), Quinby
patent: 1772126 (1930-08-01), Barry
patent: 1961421 (1934-06-01), Hogenson
patent: 1990686 (1935-02-01), Einhorn et al.
patent: 2790437 (1957-04-01), Moore
patent: 2947564 (1960-08-01), Winther
patent: 3778170 (1973-12-01), Howell et al.
Branscomb Ralph S.
Cherry Johnny D.
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