Material or article handling – Vertically swinging load support – Grab
Patent
1985-12-09
1990-02-20
Rolla, Joseph J.
Material or article handling
Vertically swinging load support
Grab
414685, 414738, 187 9R, 254 8R, 254 10R, B66C 100
Patent
active
049021915
ABSTRACT:
A mobile truck for moving containers and other articles comprising a base, supporting standards at opposite sides of the base, a handle pivotally attached at the upper ends of the standards, a lift supporting member pivotally attached to the handle and to a suitable lifter arm, the lifter arm having attached at one end a lifting device and the other end of the lifter arm being pivotally attached to a connecting bar, with the other end of the connecting bar being pivotally attached to the truck base.
REFERENCES:
patent: 1751480 (1930-03-01), Howell
patent: 2448124 (1948-08-01), Roy
patent: 2570741 (1951-10-01), Zeh
patent: 3291448 (1966-12-01), Beebe
patent: 4102464 (1978-07-01), Schuster
patent: 4133435 (1979-01-01), Hosbein
patent: 4479632 (1984-10-01), McIntire et al.
patent: 4482130 (1984-11-01), Paredes
Briggs Johnnie L.
Cumbest Joseph B.
Jones Francis R.
ASARCO Incorporated
Koch Kenneth A.
Rolla Joseph J.
Tomaszewski John J.
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