CA349529A - Soupape de puits - Google Patents

Soupape de puits

Info

Publication number
CA349529A
CA349529A CA349529A CA349529DA CA349529A CA 349529 A CA349529 A CA 349529A CA 349529 A CA349529 A CA 349529A CA 349529D A CA349529D A CA 349529DA CA 349529 A CA349529 A CA 349529A
Authority
CA
Canada
Prior art keywords
wells
valve
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
CA349529A
Other languages
English (en)
Inventor
M. Johnson Ray
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 CA349529A publication Critical patent/CA349529A/fr
Expired legal-status Critical Current

Links

CA349529A Soupape de puits Expired CA349529A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA349529T

Publications (1)

Publication Number Publication Date
CA349529A true CA349529A (fr) 1935-04-16

Family

ID=35337492

Family Applications (1)

Application Number Title Priority Date Filing Date
CA349529A Expired CA349529A (fr) Soupape de puits

Country Status (1)

Country Link
CA (1) CA349529A (fr)

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