发明名称 Modular bowling alley pit assembly
摘要 A modular bowling alley pit assembly includes a drawer-like structure which is adapted for positioning within the pit area at one end of a bowling alley. The modular assembly also includes a pair of rollers and an endless belt which passes around the rollers for moving fallen pins rearwardly from the alley and ball deflecting means for moving a ball toward a ball return mechanism. A forward one of said rollers also defines an uninterrupted surface about the roller. The assembly also includes a pair of angularly disposed tracking rollers for engaging the endless belt and the entire assembly is readily removed from the pit area for replacement or repair.
申请公布号 US5238242(A) 申请公布日期 1993.08.24
申请号 US19900559084 申请日期 1990.07.30
申请人 AMF BOWLING, INC. 发明人 EDWARDS, GARLAND U.
分类号 A63D5/08 主分类号 A63D5/08
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