Handling: hand and hoist-line implements – Hoistline attached load supporting frame – Load leveling or shifting
Patent
1992-05-13
1993-12-28
Cherry, Johnny D.
Handling: hand and hoist-line implements
Hoistline attached load supporting frame
Load leveling or shifting
294 814, B66C 1308
Patent
active
052733327
ABSTRACT:
A lifting device predominantly for use with lifting transmissions from vehicles includes a polygon shaped rail with a U shaped brace at one end and a U shaped chain support at the other end. A movable lifting unit has two panels straddling the rail and a pair of rollers in contact with the rail. A pulley system with a slidable hook is secured to the lifting device. The movable lifting unit is placed over the item to be removed, lifted through use of the pulley system and then rolled out of the way.
REFERENCES:
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patent: 3314711 (1967-04-01), Dietz et al.
patent: 3561810 (1971-02-01), Newsted
patent: 3805967 (1974-04-01), Scannell
patent: 3955844 (1976-05-01), de Castella et al.
patent: 3976202 (1976-08-01), Bauvin
patent: 4002243 (1977-01-01), Kramer
patent: 4648647 (1987-03-01), Patton
patent: 4930970 (1990-06-01), Sunderland
Cherry Johnny D.
Parker Sheldon H.
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