CA114249A - Drill mechanism - Google Patents

Drill mechanism

Info

Publication number
CA114249A
CA114249A CA000114249A CA114249DA CA114249A CA 114249 A CA114249 A CA 114249A CA 000114249 A CA000114249 A CA 000114249A CA 114249D A CA114249D A CA 114249DA CA 114249 A CA114249 A CA 114249A
Authority
CA
Canada
Prior art keywords
drill mechanism
drill
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
CA000114249A
Other languages
French (fr)
Inventor
John Prue Karns
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.)
Jp Karns Tunneling Machine Co
Original Assignee
Jp Karns Tunneling Machine Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jp Karns Tunneling Machine Co filed Critical Jp Karns Tunneling Machine Co
Application granted granted Critical
Publication of CA114249A publication Critical patent/CA114249A/en
Expired legal-status Critical Current

Links

CA000114249A 1908-04-06 1908-04-06 Drill mechanism Expired CA114249A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA114249T 1908-04-06

Publications (1)

Publication Number Publication Date
CA114249A true CA114249A (en) 1908-09-29

Family

ID=45233974

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000114249A Expired CA114249A (en) 1908-04-06 1908-04-06 Drill mechanism

Country Status (1)

Country Link
CA (1) CA114249A (en)

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