发明名称 Liquid level gauge and spool lock therefor
摘要 A gauge assembly for use in measuring the level of a liquid in a storage tank is disclosed. The assembly includes a housing having an interior and having a lower opening communicating with that interior. A flanged spool is rotatably mounted within the housing and has wound thereabout a filament extending through the opening with its free end attached to a float element within the tank. A spring is connected to the spool and exerts a rotating force for winding the filament under the spool, and a removable strip of adhesive tape has opposite end portions adhering to the housing and a central portion adhering to the spool for locking for releasably securing the spool against rotation. A second strip of adhesive tape may also be used for detachably securing the filament to the housing.
申请公布号 US6705163(B1) 申请公布日期 2004.03.16
申请号 US19990315671 申请日期 1999.05.20
申请人 MORRISON BROS. COMPANY 发明人 LATTNER MICHAEL D.;KOEHLER ADAM J.
分类号 (IPC1-7):G01E23/30 主分类号 (IPC1-7):G01E23/30
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