Lift

Details Lift Lift

1982-10-25

1984-07-10

Machado, Reinaldo P.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

182145, 182 63, B66B 920

Patent

active

044587856

ABSTRACT:
A multistage portable lift has an arm projecting rearwardly from one of the movable lift stages and a reeving system including a cable transferring a downward counterbalancing force to the arm from a load at the front of the lift. In the preferred embodiment, the load support is caused to moved upwardly to the upper end of the top stage before the movable stages move relative to one another responsive to upward movement of the lowermost movable stage by an independent elevating means.

REFERENCES:
patent: 506709 (1893-10-01), Minot
patent: 2883003 (1959-04-01), Arnof
patent: 3252545 (1966-05-01), Quayle
patent: 3344890 (1967-10-01), Loef
patent: 3394778 (1968-07-01), Brinton
patent: 3651891 (1972-03-01), Pittaluga
patent: 3774726 (1973-11-01), Bredberg
patent: 3819013 (1974-06-01), Crum
patent: 3876039 (1975-04-01), Bushnell, Jr.
patent: 3957137 (1976-05-01), Vermette
patent: 4015686 (1977-04-01), Bushnell, Jr.

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