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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0469229 (1983-02-24) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 10 인용 특허 : 0 |
Apparatus for use in practicing the driving of golf balls has a stand provided with a laterally disposed arm provided with a rotor to which a golf ball is held captive by means of a depending arm connected to the ball by a cord. A meter records the number of revolutions of the rotor each time the te
Apparatus for use in practicing golf ball driving with a golf ball, said apparatus including a vertical support provided with a laterally disposed arm, a counter mounted on said arm and having an actuator operated by a downward push, a rotor, means connecting said rotor to said support with the roto
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