Implements or apparatus for applying pushing or pulling force – Vehicle attached jack – Hydraulic or pneumatic
Patent
1986-09-24
1987-12-08
Watson, Robert C.
Implements or apparatus for applying pushing or pulling force
Vehicle attached jack
Hydraulic or pneumatic
B66F 324
Patent
active
047114282
ABSTRACT:
Hydraulic leveling device and system for leveling trailers, mobile homes, platforms and other equipment. The device and system of the invention comprise a hydraulic cylinder, a support leg connected to the hydraulic cylinder, and a wheel for pivoting the support leg upwards into a storage position.
REFERENCES:
patent: 2837312 (1958-06-01), Troche
patent: 3362683 (1968-01-01), Hansen
patent: 4235542 (1980-11-01), Paterik
RVA Jacks System (advertisement); RVA Company, 1822 Rockhoff Road, Escondido, CA 92026.
A & E Mark V and Hydraulic Levelers (advertisement); A & E Systems, Inc., 3100 W. Segerstrom, Santa Ana, CA 92704.
Hydra-Level, Inc.
Watson Robert C.
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