CA198071A - Drilling machine - Google Patents

Drilling machine

Info

Publication number
CA198071A
CA198071A CA198071A CA198071DA CA198071A CA 198071 A CA198071 A CA 198071A CA 198071 A CA198071 A CA 198071A CA 198071D A CA198071D A CA 198071DA CA 198071 A CA198071 A CA 198071A
Authority
CA
Canada
Prior art keywords
drilling machine
drilling
machine
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
CA198071A
Other languages
French (fr)
Inventor
T. Sears Willard
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.)
JOHN BERTRAM AND SONS Co
Original Assignee
JOHN BERTRAM AND SONS Co
Publication date
Application granted granted Critical
Publication of CA198071A publication Critical patent/CA198071A/en
Expired legal-status Critical Current

Links

CA198071A Drilling machine Expired CA198071A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA198071T

Publications (1)

Publication Number Publication Date
CA198071A true CA198071A (en) 1920-03-09

Family

ID=35072509

Family Applications (1)

Application Number Title Priority Date Filing Date
CA198071A Expired CA198071A (en) Drilling machine

Country Status (1)

Country Link
CA (1) CA198071A (en)

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