发明名称 HAND DEVICE FOR BASKETBALL PLAYERS
摘要 A teaching device for the game of basketball. An elongated flexible tube is secured to the palm of a player's hand by means of an elastic loop which extends from each end of the tube around the back of the hand of the player. A plurality of auxiliary elastic straps are equally spaced apart along the tube and secured thereto. Each auxiliary strap extends between the fingers of the player's hand to keep them separated.
申请公布号 US3640532(A) 申请公布日期 1972.02.08
申请号 USD3640532 申请日期 1970.02.04
申请人 WILLIAM W. BAUER 发明人 WILLIAM W. BAUER
分类号 A63B69/00;(IPC1-7):A63B69/00 主分类号 A63B69/00
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