CA973057A - Rapid-equalizing tight shut-off internal control valves - Google Patents

Rapid-equalizing tight shut-off internal control valves

Info

Publication number
CA973057A
CA973057A CA157,357A CA157357A CA973057A CA 973057 A CA973057 A CA 973057A CA 157357 A CA157357 A CA 157357A CA 973057 A CA973057 A CA 973057A
Authority
CA
Canada
Prior art keywords
equalizing
rapid
control valves
internal control
tight shut
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
CA157,357A
Other versions
CA157357S (en
Inventor
Gary L. Koch
William D. Sumner
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.)
Fisher Controls International LLC
Original Assignee
Fisher Controls International LLC
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 Fisher Controls International LLC filed Critical Fisher Controls International LLC
Application granted granted Critical
Publication of CA973057A publication Critical patent/CA973057A/en
Expired legal-status Critical Current

Links

CA157,357A 1971-11-22 1972-11-21 Rapid-equalizing tight shut-off internal control valves Expired CA973057A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20090971A 1971-11-22 1971-11-22

Publications (1)

Publication Number Publication Date
CA973057A true CA973057A (en) 1975-08-19

Family

ID=22743703

Family Applications (1)

Application Number Title Priority Date Filing Date
CA157,357A Expired CA973057A (en) 1971-11-22 1972-11-21 Rapid-equalizing tight shut-off internal control valves

Country Status (1)

Country Link
CA (1) CA973057A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3062005A1 (en) * 2015-02-24 2016-08-31 FRO - Air Liquide Welding Italia S.P.A. Pressurized fluid cylinder tap and a cylinder comprising such a tap

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3062005A1 (en) * 2015-02-24 2016-08-31 FRO - Air Liquide Welding Italia S.P.A. Pressurized fluid cylinder tap and a cylinder comprising such a tap

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