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GB189903563A - Improvements in Screw-down Valves. - Google Patents

Improvements in Screw-down Valves.

Info

Publication number
GB189903563A
GB189903563A GB189903563DA GB189903563A GB 189903563 A GB189903563 A GB 189903563A GB 189903563D A GB189903563D A GB 189903563DA GB 189903563 A GB189903563 A GB 189903563A
Authority
GB
United Kingdom
Prior art keywords
screw
down valves
valves
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
Inventor
Edouard Molas
Eugene Lamielle
Alphonse Tessier
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB189903563A publication Critical patent/GB189903563A/en
Expired legal-status Critical Current

Links

GB189903563D 1899-02-17 1899-02-17 Improvements in Screw-down Valves. Expired GB189903563A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189903563T 1899-02-17

Publications (1)

Publication Number Publication Date
GB189903563A true GB189903563A (en) 1899-12-23

Family

ID=35246559

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189903563D Expired GB189903563A (en) 1899-02-17 1899-02-17 Improvements in Screw-down Valves.

Country Status (1)

Country Link
GB (1) GB189903563A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633870A (en) * 1969-10-15 1972-01-11 Grohe Armaturen Friedrich Water regulating valve
US4356997A (en) * 1980-09-29 1982-11-02 Quality Valve And Machine Works, Inc. Flow control mechanism for high pressure wells

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633870A (en) * 1969-10-15 1972-01-11 Grohe Armaturen Friedrich Water regulating valve
US4356997A (en) * 1980-09-29 1982-11-02 Quality Valve And Machine Works, Inc. Flow control mechanism for high pressure wells

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