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AU514254B2 - Screw-lift valve - Google Patents
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AU514254B2 - Screw-lift valve - Google Patents

Screw-lift valve

Info

Publication number
AU514254B2
AU514254B2 AU19496/76A AU1949676A AU514254B2 AU 514254 B2 AU514254 B2 AU 514254B2 AU 19496/76 A AU19496/76 A AU 19496/76A AU 1949676 A AU1949676 A AU 1949676A AU 514254 B2 AU514254 B2 AU 514254B2
Authority
AU
Australia
Prior art keywords
screw
lift valve
lift
valve
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
AU19496/76A
Other versions
AU1949676A (en
Inventor
AB. C Pascoe
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.)
F R Markham Ltd
Original Assignee
Pascoe A B C
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pascoe A B C filed Critical Pascoe A B C
Publication of AU1949676A publication Critical patent/AU1949676A/en
Application granted granted Critical
Publication of AU514254B2 publication Critical patent/AU514254B2/en
Expired legal-status Critical Current

Links

AU19496/76A 1975-11-11 1976-11-10 Screw-lift valve Expired AU514254B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NZNZ179214 1975-11-11
NZ17921475A NZ179214A (en) 1975-11-11 1975-11-11 Valve stem with internal thread

Publications (2)

Publication Number Publication Date
AU1949676A AU1949676A (en) 1978-05-18
AU514254B2 true AU514254B2 (en) 1981-01-29

Family

ID=19917503

Family Applications (1)

Application Number Title Priority Date Filing Date
AU19496/76A Expired AU514254B2 (en) 1975-11-11 1976-11-10 Screw-lift valve

Country Status (2)

Country Link
AU (1) AU514254B2 (en)
NZ (1) NZ179214A (en)

Also Published As

Publication number Publication date
NZ179214A (en) 1979-03-16
AU1949676A (en) 1978-05-18

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