作者: Christopher P. Eash , Kevin A. Shar , Michael W. Shultz
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摘要: Apparatus for throwing a football includes pivoting arm supporting the ball and spring, which preloads to pivot upward release football. The is rotated manually ready-to-throw preloaded position, where latched by plunger released launch in response command signal transmitted at distance from apparatus player awaiting ball. causes an electric power source energize solenoid, whereby releases arm, spring pivots forward, travels airborne path player.