Land vehicles – Wheeled – With worker's support or shade
Patent
1989-12-15
1992-04-28
Hill, Mitchell J.
Land vehicles
Wheeled
With worker's support or shade
B25H 500
Patent
active
051081180
ABSTRACT:
A mechanic's creeper having improved strength and increased mobility without sacrifice in work height, for use on a work surface is disclosed. The improved creeper comprises a triangular array of three straight castors, an integral frame suspended from the castors. The frame comprises a plurality of structural members and a plurality of weight bearing cross-bracing members engaging the castors, thereby transferring the weight of the structural members and any load placed thereupon to the castors.
REFERENCES:
patent: 2154952 (1939-04-01), Mahloch
patent: 2509934 (1950-05-01), Murray
patent: 2843391 (1958-07-01), Pelletier
patent: 2909377 (1959-10-01), Ulinski
patent: 3990713 (1976-11-01), Hokanson
patent: 4195857 (1980-04-01), Hechinger
patent: 4792147 (1988-12-01), Wissing
Beam Robert Charles
Hill Mitchell J.
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