CA97466A - Machine pour le percement des tunnels - Google Patents

Machine pour le percement des tunnels

Info

Publication number
CA97466A
CA97466A CA000097466A CA97466DA CA97466A CA 97466 A CA97466 A CA 97466A CA 000097466 A CA000097466 A CA 000097466A CA 97466D A CA97466D A CA 97466DA CA 97466 A CA97466 A CA 97466A
Authority
CA
Canada
Prior art keywords
tunnelling machine
tunnelling
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
CA000097466A
Other languages
English (en)
Inventor
John P. 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 Tunnelling Machine Co
Original Assignee
Jp Karns Tunnelling 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 Tunnelling Machine Co filed Critical Jp Karns Tunnelling Machine Co
Application granted granted Critical
Publication of CA97466A publication Critical patent/CA97466A/fr
Expired legal-status Critical Current

Links

CA000097466A 1905-12-14 1905-12-14 Machine pour le percement des tunnels Expired CA97466A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA97466T 1905-12-14

Publications (1)

Publication Number Publication Date
CA97466A true CA97466A (fr) 1906-02-13

Family

ID=45214000

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000097466A Expired CA97466A (fr) 1905-12-14 1905-12-14 Machine pour le percement des tunnels

Country Status (1)

Country Link
CA (1) CA97466A (fr)

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