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CA405011A - Drilling tool - Google Patents

Drilling tool

Info

Publication number
CA405011A
CA405011A CA405011A CA405011DA CA405011A CA 405011 A CA405011 A CA 405011A CA 405011 A CA405011 A CA 405011A CA 405011D A CA405011D A CA 405011DA CA 405011 A CA405011 A CA 405011A
Authority
CA
Canada
Prior art keywords
drilling tool
drilling
tool
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
CA405011A
Other languages
French (fr)
Inventor
Franklin Shepherd Benjamin
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
Publication date
Application granted granted Critical
Publication of CA405011A publication Critical patent/CA405011A/en
Expired legal-status Critical Current

Links

CA405011A Drilling tool Expired CA405011A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA405011T

Publications (1)

Publication Number Publication Date
CA405011A true CA405011A (en) 1942-05-26

Family

ID=35416310

Family Applications (1)

Application Number Title Priority Date Filing Date
CA405011A Expired CA405011A (en) Drilling tool

Country Status (1)

Country Link
CA (1) CA405011A (en)

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