Race water track toy

Details Race water track toy Race water track toy

1989-10-10

1990-10-16

Hafer, Robert A.

Amusement devices: toys

Operated by relatively moving fluid or pressure differential

446153, 272 1R, 272 32, 273 86R, A63H 2910, A63H 2300, A63G 300, A63F 914

Patent

active

049631160

ABSTRACT:
A circumferential trough provides a water carrying channel, and has at least one water jet in the trough to which a supply of water under pressure is connected to produce a flow of water in the trough into which floating objects may be placed.

REFERENCES:
patent: 419860 (1890-01-01), Libbey
patent: 930613 (1909-08-01), Pressey
patent: 1389611 (1921-09-01), Wood et al.
patent: 1580046 (1926-04-01), Jones, Jr. et al.
patent: 1624282 (1927-04-01), Russell
patent: 1720707 (1929-07-01), Woodard
patent: 1872074 (1932-08-01), De Witt
patent: 2604055 (1952-07-01), Snowden
patent: 2686389 (1954-08-01), Rozell
patent: 3339924 (1967-09-01), Costagliola
patent: 3363268 (1968-01-01), Friedlander
patent: 4209935 (1980-01-01), Parker
patent: 4805898 (1989-02-01), Jacober et al.

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