发明名称 Simplified rear squeegee linkage for surface cleaning equipment
摘要 A rear squeegee linkage for surface cleaning equipment, which uses a pair of compliant bushings for improved shock absorption. The actuator is mounted with a pair of clevis pins and cotter pins, and may be replaced if needed without screwing or unscrewing any bolts or screws, or resetting any springs.
申请公布号 US2005193519(A1) 申请公布日期 2005.09.08
申请号 US20050073889 申请日期 2005.03.07
申请人 TENNANT 发明人 JOYNT DANIEL L.
分类号 A47L11/30;(IPC1-7):A47L11/30 主分类号 A47L11/30
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