Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Target
Patent
1983-09-12
1985-04-23
Pinkham, Richard C.
Amusement devices: games
Aerial projectile game; game element or accessory therefor...
Target
A63B 5112
Patent
active
045125767
ABSTRACT:
A tension adjusting device for a racket consists of two engageable parts. A first part is oblong and U-shaped in cross-section and is attached to one side of the strung surface of the racket. The second part has a cross-sectional width that is smaller than the distance between the legs formed by the U-shaped first part. The second part is fitted between the legs of the first part and held in place through the use of a screw.
REFERENCES:
patent: 562060 (1896-06-01), Young
patent: 2118561 (1938-05-01), Kleeberg
patent: 2246109 (1941-06-01), Serrano
patent: 2723585 (1955-11-01), Prall
patent: 4070021 (1978-01-01), Cecka et al.
patent: 4179121 (1979-12-01), Kelmanski
patent: 4180265 (1979-12-01), Staufer
Pinkham Richard C.
Schneider Matthew L.
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