AU1949676A - Screw-lift valve - Google Patents

Screw-lift valve

Info

Publication number
AU1949676A
AU1949676A AU19496/76A AU1949676A AU1949676A AU 1949676 A AU1949676 A AU 1949676A AU 19496/76 A AU19496/76 A AU 19496/76A AU 1949676 A AU1949676 A AU 1949676A AU 1949676 A AU1949676 A AU 1949676A
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
AU514254B2 (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
F R Markham Ltd
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 F R Markham Ltd filed Critical F R Markham Ltd
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
NZ17921475A NZ179214A (en) 1975-11-11 1975-11-11 Valve stem with internal thread
NZNZ179214 1975-11-11

Publications (2)

Publication Number Publication Date
AU1949676A true AU1949676A (en) 1978-05-18
AU514254B2 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
AU514254B2 (en) 1981-01-29
NZ179214A (en) 1979-03-16

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