CA20548A - Pop safety valve - Google Patents

Pop safety valve

Info

Publication number
CA20548A
CA20548A CA000020548A CA20548DA CA20548A CA 20548 A CA20548 A CA 20548A CA 000020548 A CA000020548 A CA 000020548A CA 20548D A CA20548D A CA 20548DA CA 20548 A CA20548 A CA 20548A
Authority
CA
Canada
Prior art keywords
safety valve
pop safety
pop
valve
safety
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
CA000020548A
Other languages
French (fr)
Inventor
Frank H. Hills
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 CA20548A publication Critical patent/CA20548A/en
Expired legal-status Critical Current

Links

CA000020548A Pop safety valve Expired CA20548A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA20548T

Publications (1)

Publication Number Publication Date
CA20548A true CA20548A (en) 1884-11-10

Family

ID=45137091

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000020548A Expired CA20548A (en) Pop safety valve

Country Status (1)

Country Link
CA (1) CA20548A (en)

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