CA677356A - Drill rod coupler - Google Patents

Drill rod coupler

Info

Publication number
CA677356A
CA677356A CA677356A CA677356DA CA677356A CA 677356 A CA677356 A CA 677356A CA 677356 A CA677356 A CA 677356A CA 677356D A CA677356D A CA 677356DA CA 677356 A CA677356 A CA 677356A
Authority
CA
Canada
Prior art keywords
drill rod
rod coupler
coupler
drill
rod
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
CA677356A
Inventor
Bunka Walter
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 CA677356A publication Critical patent/CA677356A/en
Expired legal-status Critical Current

Links

CA677356A Drill rod coupler Expired CA677356A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA677356T

Publications (1)

Publication Number Publication Date
CA677356A true CA677356A (en) 1964-01-07

Family

ID=35978443

Family Applications (1)

Application Number Title Priority Date Filing Date
CA677356A Expired CA677356A (en) Drill rod coupler

Country Status (1)

Country Link
CA (1) CA677356A (en)

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