CA849945A - Underreamer - Google Patents

Underreamer

Info

Publication number
CA849945A
CA849945A CA849945A CA849945DA CA849945A CA 849945 A CA849945 A CA 849945A CA 849945 A CA849945 A CA 849945A CA 849945D A CA849945D A CA 849945DA CA 849945 A CA849945 A CA 849945A
Authority
CA
Canada
Prior art keywords
underreamer
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
CA849945A
Inventor
V. Watson John
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.)
WATSON Manufacturing CO
Original Assignee
WATSON Manufacturing CO
Publication date
Application granted granted Critical
Publication of CA849945A publication Critical patent/CA849945A/en
Expired legal-status Critical Current

Links

CA849945A Underreamer Expired CA849945A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA849945T

Publications (1)

Publication Number Publication Date
CA849945A true CA849945A (en) 1970-08-25

Family

ID=36334120

Family Applications (1)

Application Number Title Priority Date Filing Date
CA849945A Expired CA849945A (en) Underreamer

Country Status (1)

Country Link
CA (1) CA849945A (en)

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