Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Target
Patent
1991-03-22
1992-02-25
Coven, Edward M.
Amusement devices: games
Aerial projectile game; game element or accessory therefor...
Target
A63B 5114
Patent
active
050906976
ABSTRACT:
The present invention discloses a novel racket frame stringing machine, which generally comprises a guiding plate having a front holding arm and a rear holding arm to fix a racket frame. A string holding mechanism is located between the front and rear holding arm for fast moving and clipping. The present invention is aimed to resolve the problem often seen in conventional types of stringing machine.
REFERENCES:
patent: 4846474 (1989-07-01), Chiang
Chiu Raleigh W.
Coven Edward M.
Poreex Industrial Co., Ltd.
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