CA374332A - Earth boring tool - Google Patents

Earth boring tool

Info

Publication number
CA374332A
CA374332A CA374332A CA374332DA CA374332A CA 374332 A CA374332 A CA 374332A CA 374332 A CA374332 A CA 374332A CA 374332D A CA374332D A CA 374332DA CA 374332 A CA374332 A CA 374332A
Authority
CA
Canada
Prior art keywords
boring tool
earth boring
earth
tool
boring
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
CA374332A
Other languages
French (fr)
Inventor
Adolphus Zublin 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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA374332A publication Critical patent/CA374332A/en
Expired legal-status Critical Current

Links

CA374332A Earth boring tool Expired CA374332A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA374332T

Publications (1)

Publication Number Publication Date
CA374332A true CA374332A (en) 1938-06-07

Family

ID=35378656

Family Applications (1)

Application Number Title Priority Date Filing Date
CA374332A Expired CA374332A (en) Earth boring tool

Country Status (1)

Country Link
CA (1) CA374332A (en)

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