发明名称 Baseball pitch practicing rack
摘要 A baseball pitch practicing rack includes two opposite frame seats, a front crossbar mounted between the two opposite frame seats, a rear crossbar mounted between the two opposite frame seats, two opposite U-shaped support foot frames each pivotally mounted on a bottom of a respective one of the two opposite frame seats, and a main frame pivotally mounted between the two opposite frame seats. The main frame is provided with a plurality of swing boards, so that the user can pitch the baseball toward the swing boards to hit one of the swing boards, so as to practice the pitching accuracy.
申请公布号 US2004162166(A1) 申请公布日期 2004.08.19
申请号 US20030370320 申请日期 2003.02.13
申请人 TIEN FENG-YI 发明人 TIEN FENG-YI
分类号 A63B63/06;A63B69/00;(IPC1-7):A63B69/00 主分类号 A63B63/06
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