Amusement devices: games – Board games – pieces – or boards therefor – Electrical
Patent
1986-03-07
1989-07-18
Mario, George J.
Amusement devices: games
Board games, pieces, or boards therefor
Electrical
273218, A63B 3714
Patent
active
048487660
ABSTRACT:
An improved golf ball which includes a golf ball main body, and large dimples having a large diameter A and small dimples having a small diameter B which are formed in a large number on the peripheral surface of the golf ball main body. The large and small dimples are provided in the ratio of the diameters A/B within the range of 1.25 to 1.50.
REFERENCES:
patent: 878254 (1908-02-01), Taylor
patent: 4142727 (1979-03-01), Shaw et al.
patent: 4560168 (1985-12-01), Aoyama
patent: 4720111 (1988-01-01), Yamada
patent: 4729567 (1988-03-01), Oka et al.
Oka Kengo
Yamada Kaname
Mario George J.
Sumitomo Rubber Industries Ltd.
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