发明名称 Cleaner with performance indicator
摘要 A vacuum cleaner having a belt driven rotating agitator is provided with an indicia containing rotating dial, directly driven by one of these moving translating or rotating parts, to thereby indicate a problem or performance goal existent in one of them.
申请公布号 US5373598(A) 申请公布日期 1994.12.20
申请号 US19930075795 申请日期 1993.06.14
申请人 THE HOOVER COMPANY 发明人 WEBER, VINCENT L.;MORROW, CHARLES R.;MAURER, EDGAR A.;CHESS, SR., WILLIAM J.
分类号 A47L5/30;A47L9/04;(IPC1-7):A47L9/00 主分类号 A47L5/30
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