发明名称 Simulated baseball game apparatus
摘要 A baseball game apparatus including a simulated baseball diamond fitted with an air jet for projecting a low density ball toward a batting device by which the ball is struck, in the right hand or left hand mode, with various degrees of batting power while the ball is airborne. The batting power is adjusted, within the control unit, by interchangeable gears or handles each having a different length lever arm. The ball is projected toward the batting device by an air jet and lofted through the strike zone by a ramp.
申请公布号 US4830374(A) 申请公布日期 1989.05.16
申请号 US19870020476 申请日期 1987.03.02
申请人 FOLLO, THOMAS A. 发明人 FOLLO, THOMAS A.
分类号 A63F7/06 主分类号 A63F7/06
代理机构 代理人
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