Grappler system for lifting apparatus

Details Grappler system for lifting apparatus Grappler system for lifting apparatus

1987-01-09

1987-12-29

Spar, Robert J.

Material or article handling

Chamber of a type utilized for a heating function and...

212205, 212220, 294 8121, 294 8154, 414460, B66C 1720, B65G 5906

Patent

active

047157623

ABSTRACT:
A lifting apparatus having a grappler system by which one or a plurality of stacked containers may be lifted and transported. The grappler system includes pin devices capable of being inserted into standard holes provided at the corners of the container. The grappler system operates to support the bottom two containers of a plurality in a stack being lifted and is capable of dropping off the bottom container, while maintaining support of the container thereabove. The apparatus includes a hollow center design so that the containers can extend to a position above the top structural portions of the crane.

REFERENCES:
patent: 2701065 (1955-02-01), Bertel
patent: 3536350 (1970-10-01), Backteman
patent: 3645406 (1972-02-01), Brazell
patent: 3669290 (1972-06-01), Doyle
patent: 4139228 (1979-02-01), Varadi
patent: 4152990 (1979-05-01), Theurer et al.
patent: 4431359 (1984-02-01), Toniolo

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