CA742944A - Position selector device for wells - Google Patents

Position selector device for wells

Info

Publication number
CA742944A
CA742944A CA742944A CA742944DA CA742944A CA 742944 A CA742944 A CA 742944A CA 742944 A CA742944 A CA 742944A CA 742944D A CA742944D A CA 742944DA CA 742944 A CA742944 A CA 742944A
Authority
CA
Canada
Prior art keywords
wells
selector device
position selector
selector
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
CA742944A
Inventor
J. Hayes 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 CA742944A publication Critical patent/CA742944A/en
Expired legal-status Critical Current

Links

CA742944A Position selector device for wells Expired CA742944A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA742944T

Publications (1)

Publication Number Publication Date
CA742944A true CA742944A (en) 1966-09-20

Family

ID=36172122

Family Applications (1)

Application Number Title Priority Date Filing Date
CA742944A Expired CA742944A (en) Position selector device for wells

Country Status (1)

Country Link
CA (1) CA742944A (en)

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