CA236889A - Alesoir - Google Patents

Alesoir

Info

Publication number
CA236889A
CA236889A CA236889A CA236889DA CA236889A CA 236889 A CA236889 A CA 236889A CA 236889 A CA236889 A CA 236889A CA 236889D A CA236889D A CA 236889DA CA 236889 A CA236889 A CA 236889A
Authority
CA
Canada
Prior art keywords
under reamer
reamer
under
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
CA236889A
Other languages
English (en)
Inventor
J. Mccormick Thomas
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.)
MCCORMICK DRILLING TOOL Co
Original Assignee
MCCORMICK DRILLING TOOL Co
Publication date
Application granted granted Critical
Publication of CA236889A publication Critical patent/CA236889A/fr
Expired legal-status Critical Current

Links

CA236889A Alesoir Expired CA236889A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA236889T

Publications (1)

Publication Number Publication Date
CA236889A true CA236889A (fr) 1924-01-08

Family

ID=35140918

Family Applications (1)

Application Number Title Priority Date Filing Date
CA236889A Expired CA236889A (fr) Alesoir

Country Status (1)

Country Link
CA (1) CA236889A (fr)

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