CA251637A - Soupape de puits d'huile - Google Patents

Soupape de puits d'huile

Info

Publication number
CA251637A
CA251637A CA251637A CA251637DA CA251637A CA 251637 A CA251637 A CA 251637A CA 251637 A CA251637 A CA 251637A CA 251637D A CA251637D A CA 251637DA CA 251637 A CA251637 A CA 251637A
Authority
CA
Canada
Prior art keywords
oil well
working valve
well working
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
CA251637A
Other languages
English (en)
Inventor
A. Hughes Roland
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 CA251637A publication Critical patent/CA251637A/fr
Expired legal-status Critical Current

Links

CA251637A Soupape de puits d'huile Expired CA251637A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA251637T

Publications (1)

Publication Number Publication Date
CA251637A true CA251637A (fr) 1925-07-14

Family

ID=35158611

Family Applications (1)

Application Number Title Priority Date Filing Date
CA251637A Expired CA251637A (fr) Soupape de puits d'huile

Country Status (1)

Country Link
CA (1) CA251637A (fr)

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