AU490395B2 - Tunnel boring machine - Google Patents

Tunnel boring machine

Info

Publication number
AU490395B2
AU490395B2 AU80674/75A AU8067475A AU490395B2 AU 490395 B2 AU490395 B2 AU 490395B2 AU 80674/75 A AU80674/75 A AU 80674/75A AU 8067475 A AU8067475 A AU 8067475A AU 490395 B2 AU490395 B2 AU 490395B2
Authority
AU
Australia
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
AU80674/75A
Other versions
AU8067475A (en
Inventor
Frederick Winberg Norman Dean Dyer Douglas
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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
Priority claimed from US477367A external-priority patent/US3920277A/en
Application filed by Dresser Industries Inc filed Critical Dresser Industries Inc
Application granted granted Critical
Publication of AU490395B2 publication Critical patent/AU490395B2/en
Publication of AU8067475A publication Critical patent/AU8067475A/en
Expired legal-status Critical Current

Links

AU80674/75A 1974-06-07 1975-04-30 Tunnel boring machine Expired AU490395B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US477367A US3920277A (en) 1974-06-07 1974-06-07 Tunnel boring machine roll correction
USUS477367 1974-06-07

Publications (2)

Publication Number Publication Date
AU490395B2 true AU490395B2 (en) 1976-11-04
AU8067475A AU8067475A (en) 1976-11-04

Family

ID=

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