Pneumatic construction game

Details Pneumatic construction game Pneumatic construction game

1986-05-27

1988-02-16

Dorner, Kenneth J.

Amusement devices: toys

Operated by relatively moving fluid or pressure differential

273 86D, 446132, 446179, A63H 1800, B65G 5116

Patent

active

047252561

ABSTRACT:
A pneumatic construction game comprising a series of connected plastic tubes forming an endless conduit having an inlet opening, a source for delivering pressurized air into the conduit, a body movable in the conduit in response to introduction of the pressurized air, and control vents, upstream and downstream of the inlet opening, to control the motion of the body as it moves around the conduit.

REFERENCES:
patent: 417931 (1889-12-01), Miatt
patent: 2890537 (1959-06-01), Benko
patent: 3469340 (1969-09-01), Breneman et al.
patent: 3643953 (1972-02-01), Fixler
patent: 3697071 (1972-10-01), Anderson

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