Non-toxic clay pigeon

Details Non-toxic clay pigeon Non-toxic clay pigeon

1980-12-05

1986-02-04

Czaja, Donald

Amusement devices: games

Aerial projectile game; game element or accessory therefor...

Target

264333, A63F 302, B28B 300

Patent

active

045680876

ABSTRACT:
A non-toxic clay pigeon with excellent mechanical and ballistic properties is produced by subjecting a mixture consisting essentially of plaster, an amount of water constituting a considerable amount in relation to the amount necessary for setting the plaster, calcium carbonate and optionally fly ash, and/or heavy spar; as well as one or more surfactants, organic binders, set-controlling agents and brittleness-promoting agents to compression in a clay pigeon mould heated to a temperature in the range of 100.degree. to 160.degree. C. such that the excess amount of water in relation to the amount necessary for setting the plaster is driven off from the mould.

REFERENCES:
patent: 2016989 (1935-10-01), D'Aragon
patent: 3417741 (1965-10-01), Hansen
patent: 3621828 (1971-11-01), Hansen
patent: 3722495 (1973-03-01), Hansen
patent: 3826238 (1974-07-01), Hansen
patent: 4067939 (1978-01-01), Lowe

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