Circular butterfly

Details Circular butterfly Circular butterfly

1977-06-27

1980-01-29

Shapiro, Paul E.

Amusement devices: games

Surface projectile game; game element

Simulated game

A63B 6510

Patent

active

041858263

ABSTRACT:
A circular butterfly is a kind of throwing implement, which comprises a circular saucer having a number of radial holes and grooves, and a round hole at the middle, a number of rotatable leaves, a rotatable adjusting disk and a circular plate fixed on the said adjusting disk.

REFERENCES:
patent: D241565 (1976-09-01), Molenaar
patent: 2822176 (1958-02-01), Robes
patent: 3828466 (1974-08-01), Geiger
patent: 3955817 (1976-05-01), Davis
patent: 4065873 (1978-01-01), Jones
The Washington Post 4-9-1950, p. 2, of the Parade Section.
The Times Herald, 1-11-1954.

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