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AU257857B2 - Hydraulic apparatus for opening and closing gate valves - Google Patents
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AU257857B2 - Hydraulic apparatus for opening and closing gate valves - Google Patents

Hydraulic apparatus for opening and closing gate valves

Info

Publication number
AU257857B2
AU257857B2 AU3171/61A AU317161A AU257857B2 AU 257857 B2 AU257857 B2 AU 257857B2 AU 3171/61 A AU3171/61 A AU 3171/61A AU 317161 A AU317161 A AU 317161A AU 257857 B2 AU257857 B2 AU 257857B2
Authority
AU
Australia
Prior art keywords
opening
gate valves
hydraulic apparatus
closing gate
closing
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
Application number
AU3171/61A
Other versions
AU317161A (en
Inventor
BODEN McNAMEE and ALEXANDER GRAHAM LEE JOHN
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.)
Mcnamee Industries Pty Ltd
Original Assignee
Mcnamee Industries Pty Ltd
Filing date
Publication date
Application filed by Mcnamee Industries Pty Ltd filed Critical Mcnamee Industries Pty Ltd
Priority to GB1128862A priority Critical patent/GB969800A/en
Application granted granted Critical
Publication of AU257857B2 publication Critical patent/AU257857B2/en
Publication of AU317161A publication Critical patent/AU317161A/en
Expired legal-status Critical Current

Links

AU3171/61A 1961-03-30 1961-03-30 Hydraulic apparatus for opening and closing gate valves Expired AU257857B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1128862A GB969800A (en) 1961-03-30 1962-03-23 Improved hydraulic actuating means for gate type valves

Publications (2)

Publication Number Publication Date
AU257857B2 true AU257857B2 (en) 1963-09-19
AU317161A AU317161A (en) 1963-09-19

Family

ID=

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