Lift device

Details Lift device Lift device

1976-04-02

1977-05-10

Smith, Al Lawrence

Implements or apparatus for applying pushing or pulling force

Multiple lifters

187 847, 254127, B66F 712

Patent

active

040224287

ABSTRACT:
A lift device having a vertical column securable on a support surface. A support frame is movably secured along at least a portion of the column. A driveable drum is secured in an upper part of the column and a drive assembly, including a drive motor, is coupled to the drum. At least one cable is secured to the drum and the support frame and is of sufficient strength to displace the support frame and a load thereon along the column. In a preferred embodiment, there are two columns spaced apart, whereby a vehicle can be lifted from each side thereof.

REFERENCES:
patent: 2564267 (1951-08-01), Manke
patent: 3164275 (1965-01-01), Schatzl et al.
patent: 3271006 (1966-09-01), Brown et al.
patent: 3414087 (1968-12-01), Schmiesing
patent: 3765648 (1973-10-01), Rasmussen et al.

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