Implements or apparatus for applying pushing or pulling force – Multiple lifters
Patent
1978-04-05
1979-12-04
Watson, Robert C.
Implements or apparatus for applying pushing or pulling force
Multiple lifters
B60S 908
Patent
active
041768248
ABSTRACT:
Lifting apparatus in which a hydraulic cylinder-piston unit is adjustably mounted on a vehicle or other object to be lifted by replaceable pins to facilitate rapid changes in position of the unit to accommodate varying distances between the object and the surface above which it is to be supported.
REFERENCES:
patent: 1957151 (1934-05-01), Pollard
patent: 3148795 (1964-09-01), Leach
patent: 3183581 (1965-05-01), Lister
patent: 3275298 (1966-09-01), Hand
patent: 3595527 (1971-07-01), Douglass
Lewis Richard
Linton Francis E.
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