CA409421A - Horizontal drilling apparatus - Google Patents

Horizontal drilling apparatus

Info

Publication number
CA409421A
CA409421A CA409421A CA409421DA CA409421A CA 409421 A CA409421 A CA 409421A CA 409421 A CA409421 A CA 409421A CA 409421D A CA409421D A CA 409421DA CA 409421 A CA409421 A CA 409421A
Authority
CA
Canada
Prior art keywords
drilling apparatus
horizontal drilling
horizontal
drilling
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
CA409421A
Other languages
French (fr)
Inventor
Ranney Leo
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 CA409421A publication Critical patent/CA409421A/en
Expired legal-status Critical Current

Links

CA409421A Horizontal drilling apparatus Expired CA409421A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA409421T

Publications (1)

Publication Number Publication Date
CA409421A true CA409421A (en) 1942-12-22

Family

ID=35420722

Family Applications (1)

Application Number Title Priority Date Filing Date
CA409421A Expired CA409421A (en) Horizontal drilling apparatus

Country Status (1)

Country Link
CA (1) CA409421A (en)

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