CA263442A - Foreuse de puits - Google Patents

Foreuse de puits

Info

Publication number
CA263442A
CA263442A CA263442A CA263442DA CA263442A CA 263442 A CA263442 A CA 263442A CA 263442 A CA263442 A CA 263442A CA 263442D A CA263442D A CA 263442DA CA 263442 A CA263442 A CA 263442A
Authority
CA
Canada
Prior art keywords
well drill
drill
well
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
CA263442A
Other languages
English (en)
Inventor
L. Hartzell Walter
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric and Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA263442A publication Critical patent/CA263442A/fr
Expired legal-status Critical Current

Links

CA263442A Foreuse de puits Expired CA263442A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA263442T

Publications (1)

Publication Number Publication Date
CA263442A true CA263442A (fr) 1926-08-10

Family

ID=35191395

Family Applications (1)

Application Number Title Priority Date Filing Date
CA263442A Expired CA263442A (fr) Foreuse de puits

Country Status (1)

Country Link
CA (1) CA263442A (fr)

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