CA481776A - Oil well flow valve - Google Patents

Oil well flow valve

Info

Publication number
CA481776A
CA481776A CA481776A CA481776DA CA481776A CA 481776 A CA481776 A CA 481776A CA 481776 A CA481776 A CA 481776A CA 481776D A CA481776D A CA 481776DA CA 481776 A CA481776 A CA 481776A
Authority
CA
Canada
Prior art keywords
oil well
flow valve
well flow
valve
oil
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
CA481776A
Other languages
French (fr)
Inventor
E. Halbert William
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 CA481776A publication Critical patent/CA481776A/en
Expired legal-status Critical Current

Links

CA481776A Oil well flow valve Expired CA481776A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA481776T

Publications (1)

Publication Number Publication Date
CA481776A true CA481776A (en) 1952-03-18

Family

ID=35621464

Family Applications (1)

Application Number Title Priority Date Filing Date
CA481776A Expired CA481776A (en) Oil well flow valve

Country Status (1)

Country Link
CA (1) CA481776A (en)

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