发明名称 Random number generator with spring propelled rotating wheels
摘要 A random number generator structure is arranged to include a plurality of wheels to generate a like plurality of numbers, wherein the wheels are arranged within a tubular housing and rotatably mounted within the housing arranged for spinning within the housing for viewing of individual numbers through an individual window associated with each respective wheel.
申请公布号 US5382023(A) 申请公布日期 1995.01.17
申请号 US19930138727 申请日期 1993.10.20
申请人 ROBERTS, JOHN W.;ROBERTS, RAMOTH G. 发明人 ROBERTS, JOHN W.;ROBERTS, RAMOTH G.
分类号 A63F9/00;A63F11/00;(IPC1-7):A63F9/00 主分类号 A63F9/00
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