Toy waterwheel

Details Toy waterwheel Toy waterwheel

1992-08-24

1994-01-18

Hafer, Robert A.

Amusement devices: toys

Operated by relatively moving fluid or pressure differential

Having fluid-driven rotatable radial blade

446267, A63H 3340, A63H 352

Patent

active

052795128

ABSTRACT:
A toy waterwheel including a transparent water-tight container, a rotatable wheel connected to the interior of the container, an electric pump for pumping water to and from the container, a nozzle connected to the container for directing water to the wheel to turn the wheel, a first hose connected to the electric pump and the nozzle for conveying water to the nozzle, and a second hose connected to the container and to the pump for conveying water from the container to the pump.

REFERENCES:
patent: 871399 (1907-11-01), Green
patent: 923640 (1908-08-01), Gaube et al.
patent: 1570996 (1925-02-01), Dennison
patent: 1594720 (1926-08-01), Gee
patent: 2272582 (1937-03-01), Poppe
patent: 3116695 (1964-01-01), Faller
patent: 3425152 (1967-03-01), Foulkes
patent: 3477723 (1967-12-01), Djedda
patent: 3987307 (1976-10-01), Giconi
patent: 5049080 (1991-09-01), Kriebel

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