CA338640A - Tete du tube de puits d'huile - Google Patents

Tete du tube de puits d'huile

Info

Publication number: CA338640A
Authority: CA; Canada
Prior art keywords: oil well; well casing; casing head; head; oil
Prior art date: 1934-01-16
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

CA338640A

Other languages

English (en)

Inventor

Mervyn Cecil Seamark Lewis

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

1934-01-16

1934-01-16 Application granted granted Critical

1934-01-16 Publication of CA338640A publication Critical patent/CA338640A/fr

Status Expired legal-status Critical Current

Links

239000003129 oil well Substances 0.000 title 1

CA338640A Tete du tube de puits d'huile Expired CA338640A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA338640T

Publications (1)

Publication Number	Publication Date
CA338640A true CA338640A (fr)	1934-01-16

Family

ID=35301781

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA338640A Expired CA338640A (fr)			Tete du tube de puits d'huile

Country Status (1)

Country	Link
CA (1)	CA338640A (fr)

0
- CA CA338640A patent/CA338640A/fr not_active Expired

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