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- Google Patents
AU449414B2 - Improved means for controlling liquid level in tanks, and for actuating flushing cisterns
- Google Patents
Improved means for controlling liquid level in tanks, and for actuating flushing cisterns
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
George Hanson-Greville
Original Assignee
George Hanson-Greville
Filing date
Publication date
Application filed by George Hanson-GrevillefiledCriticalGeorge Hanson-Greville
Application grantedgrantedCritical
Publication of AU1267770ApublicationCriticalpatent/AU1267770A/en
Publication of AU449414B2publicationCriticalpatent/AU449414B2/en