Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Target
Patent
1990-07-25
1991-08-20
Marlo, George J.
Amusement devices: games
Aerial projectile game; game element or accessory therefor...
Target
40327, A63B 4100, A63B 4500
Patent
active
050407937
ABSTRACT:
Plastic air-filled balls comprising three identical layer pieces of plastic connected together. In the middle layer, a thru-hold is provided to balance air pressure and on either one of the other layers an air valve and plug are disposed to confine air in said ball.
REFERENCES:
patent: 1531317 (1925-03-01), Stubbs
Cheng Gen Plastic Co., Ltd.
Marlo George J.
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