CA851584A - Tunnelling machine - Google Patents

Tunnelling machine

Info

Publication number
CA851584A
CA851584A CA851584A CA851584DA CA851584A CA 851584 A CA851584 A CA 851584A CA 851584 A CA851584 A CA 851584A CA 851584D A CA851584D A CA 851584DA CA 851584 A CA851584 A CA 851584A
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
CA851584A
Inventor
Jerrit George
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.)
Mavor and Coulson Ltd
Original Assignee
Mavor and Coulson Ltd
Publication date
Application granted granted Critical
Publication of CA851584A publication Critical patent/CA851584A/en
Expired legal-status Critical Current

Links

CA851584A Tunnelling machine Expired CA851584A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA851584T

Publications (1)

Publication Number Publication Date
CA851584A true CA851584A (en) 1970-09-15

Family

ID=36335709

Family Applications (1)

Application Number Title Priority Date Filing Date
CA851584A Expired CA851584A (en) Tunnelling machine

Country Status (1)

Country Link
CA (1) CA851584A (en)

Similar Documents

Publication Publication Date Title
CA952005A (en) Rectangular-duct forming machine
CA947775A (en) Tunneling machine
AU459611B2 (en) Woodturning machine
CA964988A (en) Shearing machine
CA967177A (en) Tunneling machine
CA957084A (en) Continuous-rod making machines
AU3377271A (en) Mining machine
CA959513A (en) Tree-harvesting machine
CA851584A (en) Tunnelling machine
AU417488B2 (en) Hardrock tunneling machine
CA856652A (en) Tunneling machine
AU1499470A (en) Hardrock tunneling machine
CA920053A (en) Shearing machine
CA841433A (en) Mining machine
AU457500B2 (en) Mining machines
CA844433A (en) Hank-winding machine
CA922072A (en) Grommeting machine
CA851558A (en) Collating-inserting machine
CA845922A (en) Metal-sawing machine
CA841601A (en) Bale-shredding machine
CA853005A (en) Sheet-flanging machine
CA848810A (en) Wire-stranding machines
AU2357970A (en) Filling machine
AU462728B2 (en) Improvements relating to tunnelling machines
CA936882A (en) Continuous mining machine