Educational apparatus with pump for use in bathtub

Details Educational apparatus with pump for use in bathtub Educational apparatus with pump for use in bathtub

1992-10-26

1994-08-09

Yu, Mickey

Amusement devices: toys

Aquatic

446166, 446177, A63H 2300

Patent

active

053361229

ABSTRACT:
An apparatus for use by children includes a hand operated pump provided with a hose for the delivery of water from a bathtub to a wall-mounted system of water conduits. The pump includes a hand crank with meshed gears to provide a positive displacement flow to the conduit system. Various devices included in the conduit system such as a water wheel and a water driven turbine, both attachable to a wall adjacent the bathtub by suction cups, as are other components of the conduit system. The suction cups permit convenient installation and disassembly of the present apparatus. Additional components of the conduit system include a multitude of conduits providing a conduit network through which the child may observe a water flow.

REFERENCES:
patent: 1217885 (1917-02-01), Bliss
patent: 1966325 (1934-07-01), Welch
patent: 2787863 (1957-04-01), Laird
patent: 3535798 (1970-10-01), Turman
patent: 3577675 (1971-05-01), Kohner et al.

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