CA295067A - Perforatrice a terre - Google Patents

Perforatrice a terre

Info

Publication number
CA295067A
CA295067A CA295067A CA295067DA CA295067A CA 295067 A CA295067 A CA 295067A CA 295067 A CA295067 A CA 295067A CA 295067D A CA295067D A CA 295067DA CA 295067 A CA295067 A CA 295067A
Authority
CA
Canada
Prior art keywords
earth boring
boring drill
drill
earth
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
CA295067A
Other languages
English (en)
Inventor
E. Reed Clarence
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 CA295067A publication Critical patent/CA295067A/fr
Expired legal-status Critical Current

Links

CA295067A Perforatrice a terre Expired CA295067A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA295067T

Publications (1)

Publication Number Publication Date
CA295067A true CA295067A (fr) 1929-11-26

Family

ID=35232385

Family Applications (1)

Application Number Title Priority Date Filing Date
CA295067A Expired CA295067A (fr) Perforatrice a terre

Country Status (1)

Country Link
CA (1) CA295067A (fr)

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