Implements or apparatus for applying pushing or pulling force – Hoisting truck – Platform type
Patent
1990-05-11
1991-03-26
Watson, Robert C.
Implements or apparatus for applying pushing or pulling force
Hoisting truck
Platform type
254134, B66F 504
Patent
active
050022563
ABSTRACT:
A device for lifting and supporting a wheeled vehicle. The device includes jack structure for lifting the vehicle from a lowered position to a raised position; support structure for supporting the vehicle in the raised position; and connecting structure for connecting the support structure to the jack structure and for causing the support structure to move from an unsupported position in which the vehicle is not supported by the support structure to a support position in which the vehicle is supported by the support structure when the jack structure lifts the vehicle from the lowered position to the raised position.
REFERENCES:
patent: 2369603 (1945-02-01), Phillips et al.
patent: 3949976 (1976-04-01), Cofer
patent: 4123038 (1978-10-01), Meyers
patent: 4177978 (1979-12-01), Warsaw
patent: 4700798 (1987-10-01), Johansson et al.
patent: 4793592 (1988-12-01), Green et al.
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