AU209320B2 - Improved butterfly valve - Google Patents

Improved butterfly valve

Info

Publication number
AU209320B2
AU209320B2 AU21514/56A AU2151456A AU209320B2 AU 209320 B2 AU209320 B2 AU 209320B2 AU 21514/56 A AU21514/56 A AU 21514/56A AU 2151456 A AU2151456 A AU 2151456A AU 209320 B2 AU209320 B2 AU 209320B2
Authority
AU
Australia
Prior art keywords
butterfly valve
improved butterfly
improved
valve
butterfly
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
AU21514/56A
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.)
David F Wiseman and Sons Ltd
Original Assignee
David F Wiseman and Sons Ltd
Filing date
Publication of AU209320B2 publication Critical patent/AU209320B2/en
Application filed by David F Wiseman and Sons Ltd filed Critical David F Wiseman and Sons Ltd
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU21514/56A 1956-09-10 Improved butterfly valve Expired - Lifetime AU209320B2 (en)

Publications (1)

Publication Number Publication Date
AU209320B2 true AU209320B2 (en)

Family

ID=

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