Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Target
Patent
1980-01-25
1982-06-08
Marlo, George J.
Amusement devices: games
Aerial projectile game; game element or accessory therefor...
Target
156170, 273DIG8, A63B 4110, A63B 4500, B65H 8100
Patent
active
043336485
ABSTRACT:
In order to improve a touch, this invention provides a ball of the inflatable type comprising a rubber tube used as a ball substrate which is introduced with gas under pressure therewithin, a reinforcing winding layer formed by simultaneously winding the combination of a nylon thread and either an elastic rubber or urethane elastomer thread around the outer periphery of the rubber tube, and a surface cover layer made of a natural or synthetic leather stock which covers the reinforcing winding layer therewith through an adhesive with or without interposing an intermediate rubber layer formed by molding and vulcanization on the peripheral surface of the reinforcing winding layer.
REFERENCES:
patent: 726503 (1903-04-01), Browning et al.
patent: 2023672 (1935-12-01), Ellis
patent: 2194132 (1940-03-01), Voit et al.
patent: 2662771 (1953-12-01), Crowley
patent: 2761684 (1956-09-01), Crowley et al.
patent: 2789821 (1957-04-01), Crowley
patent: 4191375 (1980-03-01), Uruba et al.
"1966 Spring and Summer, Athletic Equipment", Catalogue by Rawlings, p. 68.
Marlo George J.
Molten Rubber Industry Co., Ltd.
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