CA464895A - Well-drilling machine and the like - Google Patents

Well-drilling machine and the like

Info

Publication number
CA464895A
CA464895A CA464895A CA464895DA CA464895A CA 464895 A CA464895 A CA 464895A CA 464895 A CA464895 A CA 464895A CA 464895D A CA464895D A CA 464895DA CA 464895 A CA464895 A CA 464895A
Authority
CA
Canada
Prior art keywords
well
drilling machine
drilling
machine
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
CA464895A
Other languages
French (fr)
Inventor
C. Tower George
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.)
EDWARD S RUSSELL
Original Assignee
EDWARD S RUSSELL
Publication date
Application granted granted Critical
Publication of CA464895A publication Critical patent/CA464895A/en
Expired legal-status Critical Current

Links

CA464895A Well-drilling machine and the like Expired CA464895A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA464895T

Publications (1)

Publication Number Publication Date
CA464895A true CA464895A (en) 1950-05-02

Family

ID=35594628

Family Applications (1)

Application Number Title Priority Date Filing Date
CA464895A Expired CA464895A (en) Well-drilling machine and the like

Country Status (1)

Country Link
CA (1) CA464895A (en)

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