CA467891A - Self-closing valves - Google Patents

Self-closing valves

Info

Publication number
CA467891A
CA467891A CA467891A CA467891DA CA467891A CA 467891 A CA467891 A CA 467891A CA 467891 A CA467891 A CA 467891A CA 467891D A CA467891D A CA 467891DA CA 467891 A CA467891 A CA 467891A
Authority
CA
Canada
Prior art keywords
self
closing valves
valves
closing
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
CA467891A
Other languages
French (fr)
Inventor
George Dimitri Lionel
Alfred Purvis Samuel
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.)
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Publication date
Application granted granted Critical
Publication of CA467891A publication Critical patent/CA467891A/en
Expired legal-status Critical Current

Links

CA467891A Self-closing valves Expired CA467891A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA467891T

Publications (1)

Publication Number Publication Date
CA467891A true CA467891A (en) 1950-09-05

Family

ID=35597671

Family Applications (1)

Application Number Title Priority Date Filing Date
CA467891A Expired CA467891A (en) Self-closing valves

Country Status (1)

Country Link
CA (1) CA467891A (en)

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