Implements or apparatus for applying pushing or pulling force – Inclined plane lifter
Patent
1990-05-29
1991-02-19
Watson, Robert C.
Implements or apparatus for applying pushing or pulling force
Inclined plane lifter
B66F 1900, E02C 300
Patent
active
049936859
ABSTRACT:
Apparatus including spaced ramps directing spaced wheels of an automobile upon platforms to define each of the first and second ramp members. An elongate flexible web is mounted longitudinally of each ramp member and extends forwardly thereof to accommodate frictional engagement with automotive wheels to align and secure the ramps in position subject to mounting of the ramps by the associated automobile.
REFERENCES:
patent: 1271584 (1918-07-01), Klemme
patent: 1457028 (1923-05-01), Harvey
patent: 1510209 (1924-09-01), Christman
patent: 1871129 (1932-08-01), Pierce
patent: 2420130 (1947-06-01), Foss
patent: 3990681 (1976-11-01), McKeen
patent: 4238114 (1980-12-01), Migliorati
patent: 4327896 (1982-05-01), Whitehead
Gilden Leon
Watson Robert C.
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