Piano truck

Details Piano truck Piano truck

1982-09-20

1985-01-01

Peters, Jr., Joseph F.

Land vehicles

Wheeled

Vehicles with rocker or fulcrum supports auxiliary to wheels

280 4317, 280 4324, 280 791A, B62B 310

Patent

active

044913346

ABSTRACT:
A truck for moving a grand piano including a pair of side frame members for insertion under the piano, a pair of beams for connecting the side frame members to each other after the side frame members have been inserted, straps for attaching the piano to the truck, curved sections on the side frame members for pivoting the truck to a position wherein the side frame members orient the piano on its side while supporting the piano, selectively extensible casters on the side frame members for raising and lowering the truck relative to the floor with the piano mounted thereon, and hinges on the side frame members for folding them inwardly toward the piano when the piano is mounted on its side on the truck.

REFERENCES:
patent: 1137993 (1915-05-01), McCarthy
patent: 1170748 (1916-02-01), Guarniery
patent: 1285457 (1983-12-01), Storer
patent: 2446518 (1948-08-01), Arnold
patent: 3250513 (1966-05-01), Fenner
patent: 3480292 (1969-11-01), Borkey

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