CA832324A - Tunnel boring machine - Google Patents

Tunnel boring machine

Info

Publication number
CA832324A
CA832324A CA832324A CA832324DA CA832324A CA 832324 A CA832324 A CA 832324A CA 832324 A CA832324 A CA 832324A CA 832324D A CA832324D A CA 832324DA CA 832324 A CA832324 A CA 832324A
Authority
CA
Canada
Prior art keywords
boring machine
tunnel boring
tunnel
machine
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
CA832324A
Inventor
A. Wallers Richard
C. Haspert John
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.)
SMITH INDUSTRIES INTERNATIONAL
Original Assignee
SMITH INDUSTRIES INTERNATIONAL
Publication date
Application granted granted Critical
Publication of CA832324A publication Critical patent/CA832324A/en
Expired legal-status Critical Current

Links

CA832324A Tunnel boring machine Expired CA832324A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA832324T

Publications (1)

Publication Number Publication Date
CA832324A true CA832324A (en) 1970-01-20

Family

ID=36309785

Family Applications (1)

Application Number Title Priority Date Filing Date
CA832324A Expired CA832324A (en) Tunnel boring machine

Country Status (1)

Country Link
CA (1) CA832324A (en)

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