AU447840B2 - Improvements in or relating to tunnelling machines - Google Patents

Improvements in or relating to tunnelling machines

Info

Publication number
AU447840B2
AU447840B2 AU11971/70A AU1197170A AU447840B2 AU 447840 B2 AU447840 B2 AU 447840B2 AU 11971/70 A AU11971/70 A AU 11971/70A AU 1197170 A AU1197170 A AU 1197170A AU 447840 B2 AU447840 B2 AU 447840B2
Authority
AU
Australia
Prior art keywords
relating
tunnelling machines
tunnelling
machines
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
AU11971/70A
Other versions
AU1197170A (en
Inventor
PATRICK BURGESS and ALAN JAMES COX roy
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.)
Edmund Nuttall Sons and Co London Ltd
Original Assignee
Edmund Nuttall Sons and Co London Ltd
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 Edmund Nuttall Sons and Co London Ltd filed Critical Edmund Nuttall Sons and Co London Ltd
Application granted granted Critical
Publication of AU1197170A publication Critical patent/AU1197170A/en
Publication of AU447840B2 publication Critical patent/AU447840B2/en
Expired legal-status Critical Current

Links

AU11971/70A 1969-03-03 1970-02-27 Improvements in or relating to tunnelling machines Expired AU447840B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB11316/69 1969-03-03

Publications (2)

Publication Number Publication Date
AU1197170A AU1197170A (en) 1971-09-02
AU447840B2 true AU447840B2 (en) 1971-09-02

Family

ID=

Similar Documents

Publication Publication Date Title
AU1470370A (en) Improvements in or relating to shearing machines
AU468175B2 (en) Improvements in or relating to tunnelling machines
AU2066170A (en) Improvements in or relating to bags
AU1301770A (en) Improvements in or relating to bag slitting machines
AU1972170A (en) Improvements in or relating to figments
AU1500070A (en) Improvements in or relating to bottled-watercooler
AU1268870A (en) Improvements in or relating to seals
AU1157070A (en) Improvements in or relating to sterilising machines
AU447840B2 (en) Improvements in or relating to tunnelling machines
AU1197170A (en) Improvements in or relating to tunnelling machines
AU1429670A (en) Improvements in or relating to sewing machines
AU452228B2 (en) Improvements in or relating to rotary-plate extruding machines
AU448434B2 (en) Improvements in or relating to calculating machines
AU438444B2 (en) Improvements in or relating to carding machines
AU438577B1 (en) Improvements in or relating to pipe-bending machines
AU438762B2 (en) Improvements in or relating to offset-printing machines
AU5930369A (en) Improvements in or relating to rotary-plate extruding machines
AU443681B2 (en) Improvements in or relating to knitting machines
AU2220270A (en) Improvements in or relating to calculating machines
AU450970B2 (en) Improvements in or relating to pyrazolidinols
AU417070B2 (en) Improvements in or relating to carburetters
AU456538B2 (en) Improvements in or relating to beltfasteners
AU5762369A (en) Improvements in or relating to calculating machine
AU451188B2 (en) Improvements in or relating to tool-retaining means
AU447349B2 (en) Improvements in or relating to doorcatch means