Plumb bob retriever

Details Plumb bob retriever Plumb bob retriever

1977-10-31

1979-01-23

Cherry, Johnny D.

Handling: hand and hoist-line implements

Grapple

Pivoted jaws

294116, B25J 102

Patent

active

041357531

ABSTRACT:
The invention comprises a retrieving instrument featuring a snap-lock handle connected to one end of a Bowden wire type cable, the other end of which has a gripping head with jaws operated by the core cable to grip an object, the handle being such that once it is closed and the jaws gripped around an object, they automatically lock into the gripping mode until released.

REFERENCES:
patent: 182367 (1876-09-01), Jones
patent: 1787112 (1930-12-01), King
patent: 1961421 (1934-06-01), Hogenson
patent: 2246056 (1941-06-01), McKenzie
patent: 2320967 (1943-06-01), Dunkelberger
patent: 3482868 (1969-12-01), Witt

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