Handling: hand and hoist-line implements – Grapple – Fixed and moveable jaw
Patent
1997-11-03
1999-08-17
Cherry, Johnny D.
Handling: hand and hoist-line implements
Grapple
Fixed and moveable jaw
294 88, 294116, 294902, B25J 1508
Patent
active
059382589
ABSTRACT:
A device for manipulating an object, the device including a housing, a first gripping member that is supported by the housing, with the first gripping member having a surface that defines a first bore or a first recess, a second gripping member that is supported by the housing, an activating mechanism capable of causing movement of at least the first gripping member or the second gripping member to place the first gripping member and the second gripping member in gripping relation with the object, and an engagement mechanism supported by the housing, the engagement mechanism capable of engaging the first bore or first recess to selectively prevent movement of the first gripping member away from the activating mechanism.
REFERENCES:
patent: 3403901 (1968-10-01), Servadio
patent: 3471191 (1969-10-01), Schwab
patent: 3630391 (1971-12-01), Wilson
patent: 3844599 (1974-10-01), Burian
patent: 3885825 (1975-05-01), Amberg et al.
patent: 4211123 (1980-07-01), Mack
patent: 4315424 (1982-02-01), Jarman et al.
patent: 4543032 (1985-09-01), Leverett et al.
patent: 4660274 (1987-04-01), Goumas et al.
patent: 4897014 (1990-01-01), Tietze
patent: 5033785 (1991-07-01), Woolley
Cherry Johnny D.
Hansmann Arthur J.
Master Appliance Corp.
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