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AU457614B2 - Improvements in or relating to screw pumps - Google Patents
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AU457614B2 - Improvements in or relating to screw pumps - Google Patents

Improvements in or relating to screw pumps

Info

Publication number
AU457614B2
AU457614B2 AU42143/72A AU4214372A AU457614B2 AU 457614 B2 AU457614 B2 AU 457614B2 AU 42143/72 A AU42143/72 A AU 42143/72A AU 4214372 A AU4214372 A AU 4214372A AU 457614 B2 AU457614 B2 AU 457614B2
Authority
AU
Australia
Prior art keywords
relating
screw pumps
pumps
screw
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
AU42143/72A
Other versions
AU4214372A (en
Inventor
Rowley Robert
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.)
Simon Hartley Ltd
Original Assignee
Simon Hartley 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 Simon Hartley Ltd filed Critical Simon Hartley Ltd
Application granted granted Critical
Publication of AU457614B2 publication Critical patent/AU457614B2/en
Publication of AU4214372A publication Critical patent/AU4214372A/en
Expired legal-status Critical Current

Links

AU42143/72A 1971-05-14 1972-05-11 Improvements in or relating to screw pumps Expired AU457614B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB15060/71 1971-05-14
GB1506071 1971-05-14
GBGB40946/71 1971-09-02
GB4094671 1971-09-02

Publications (2)

Publication Number Publication Date
AU457614B2 true AU457614B2 (en) 1973-11-15
AU4214372A AU4214372A (en) 1973-11-15

Family

ID=

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