CA230487A - Drilling tool - Google Patents

Drilling tool

Info

Publication number
CA230487A
CA230487A CA230487A CA230487DA CA230487A CA 230487 A CA230487 A CA 230487A CA 230487 A CA230487 A CA 230487A CA 230487D A CA230487D A CA 230487DA CA 230487 A CA230487 A CA 230487A
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
CA230487A
Other languages
French (fr)
Inventor
L. Goulter Kenneth
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA230487A publication Critical patent/CA230487A/en
Expired legal-status Critical Current

Links

CA230487A Drilling tool Expired CA230487A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA230487T

Publications (1)

Publication Number Publication Date
CA230487A true CA230487A (en) 1923-04-24

Family

ID=35127860

Family Applications (1)

Application Number Title Priority Date Filing Date
CA230487A Expired CA230487A (en) Drilling tool

Country Status (1)

Country Link
CA (1) CA230487A (en)

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