CA221529A - Emergency shut off valve - Google Patents

Emergency shut off valve

Info

Publication number
CA221529A
CA221529A CA221529A CA221529DA CA221529A CA 221529 A CA221529 A CA 221529A CA 221529 A CA221529 A CA 221529A CA 221529D A CA221529D A CA 221529DA CA 221529 A CA221529 A CA 221529A
Authority
CA
Canada
Prior art keywords
valve
emergency shut
emergency
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
CA221529A
Other languages
French (fr)
Inventor
Cockburn David
Macnicoll Donald
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
Publication date
Application granted granted Critical
Publication of CA221529A publication Critical patent/CA221529A/en
Expired legal-status Critical Current

Links

CA221529A Emergency shut off valve Expired CA221529A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA221529T

Publications (1)

Publication Number Publication Date
CA221529A true CA221529A (en) 1922-08-01

Family

ID=35117131

Family Applications (1)

Application Number Title Priority Date Filing Date
CA221529A Expired CA221529A (en) Emergency shut off valve

Country Status (1)

Country Link
CA (1) CA221529A (en)

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