Whirley balls amusement device

Details Whirley balls amusement device Whirley balls amusement device

Filed on

1982-08-10

Date issued

1985-01-29

Examiner

Pinkham, Richard C.

Patent Class

Amusement devices: games

SubClass

Surface projectile game; game element

SubSubClass

Moving surface

Other Related Categories

A63F 700

Type

Patent

Status

active

Patent number

044961545

Description

ABSTRACT:
A hand held housing can be manipulated to cause a pair of balls to move in opposite directions along a groove in the housing. The groove has upstanding inner and outer walls. These walls have a rough surface and the balls have a snug fit in the groove.

REFERENCES:
patent: 450653 (1891-04-01), Wheeler
patent: 649481 (1900-05-01), Roscher
patent: 733886 (1903-07-01), Wallace
patent: 799985 (1905-09-01), Howland
patent: 887590 (1908-05-01), Cohrs
patent: 968366 (1910-08-01), Krug
patent: 1352517 (1920-09-01), King
patent: 2969237 (1961-01-01), Rogers
patent: 3317209 (1967-05-01), Dixon
patent: 3502335 (1970-04-01), Sholin
patent: 3617061 (1971-11-01), Goldfarb

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