CA197778A - Drilling machine - Google Patents

Drilling machine

Info

Publication number
CA197778A
CA197778A CA197778A CA197778DA CA197778A CA 197778 A CA197778 A CA 197778A CA 197778 A CA197778 A CA 197778A CA 197778D A CA197778D A CA 197778DA CA 197778 A CA197778 A CA 197778A
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
CA197778A
Other languages
French (fr)
Inventor
T. Sear 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 CA197778A publication Critical patent/CA197778A/en
Expired legal-status Critical Current

Links

CA197778A Drilling machine Expired CA197778A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA197778T

Publications (1)

Publication Number Publication Date
CA197778A true CA197778A (en) 1920-03-02

Family

ID=35072216

Family Applications (1)

Application Number Title Priority Date Filing Date
CA197778A Expired CA197778A (en) Drilling machine

Country Status (1)

Country Link
CA (1) CA197778A (en)

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