AU219980B2 - Means for preventing backflow - Google Patents

Means for preventing backflow

Info

Publication number
AU219980B2
AU219980B2 AU25253/57A AU2525357A AU219980B2 AU 219980 B2 AU219980 B2 AU 219980B2 AU 25253/57 A AU25253/57 A AU 25253/57A AU 2525357 A AU2525357 A AU 2525357A AU 219980 B2 AU219980 B2 AU 219980B2
Authority
AU
Australia
Prior art keywords
preventing backflow
backflow
preventing
Prior art date
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.)
Expired - Lifetime
Application number
AU25253/57A
Inventor
Lee Skipwith, Jr
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 C Warner Laboratories Pty Ltd
Original Assignee
George C Warner Laboratories Pty Ltd
Filing date
Publication of AU219980B2 publication Critical patent/AU219980B2/en
Application filed by George C Warner Laboratories Pty Ltd filed Critical George C Warner Laboratories Pty Ltd
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU25253/57A 1957-02-11 Means for preventing backflow Expired - Lifetime AU219980B2 (en)

Publications (1)

Publication Number Publication Date
AU219980B2 true AU219980B2 (en)

Family

ID=

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