GB9217046D0 - Tunnel boring apparatus - Google Patents

Tunnel boring apparatus

Info

Publication number
GB9217046D0
GB9217046D0 GB929217046A GB9217046A GB9217046D0 GB 9217046 D0 GB9217046 D0 GB 9217046D0 GB 929217046 A GB929217046 A GB 929217046A GB 9217046 A GB9217046 A GB 9217046A GB 9217046 D0 GB9217046 D0 GB 9217046D0
Authority
GB
United Kingdom
Prior art keywords
tunnel boring
boring apparatus
tunnel
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.)
Pending
Application number
GB929217046A
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.)
Colebrand Ltd
Original Assignee
Colebrand 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 Colebrand Ltd filed Critical Colebrand Ltd
Priority to GB929217046A priority Critical patent/GB9217046D0/en
Publication of GB9217046D0 publication Critical patent/GB9217046D0/en
Pending legal-status Critical Current

Links

GB929217046A 1992-08-11 1992-08-11 Tunnel boring apparatus Pending GB9217046D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB929217046A GB9217046D0 (en) 1992-08-11 1992-08-11 Tunnel boring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929217046A GB9217046D0 (en) 1992-08-11 1992-08-11 Tunnel boring apparatus

Publications (1)

Publication Number Publication Date
GB9217046D0 true GB9217046D0 (en) 1992-09-23

Family

ID=10720186

Family Applications (1)

Application Number Title Priority Date Filing Date
GB929217046A Pending GB9217046D0 (en) 1992-08-11 1992-08-11 Tunnel boring apparatus

Country Status (1)

Country Link
GB (1) GB9217046D0 (en)

Similar Documents

Publication Publication Date Title
HK1004507A1 (en) Bit rate reduction apparatus
GB2265648B (en) Apparatus for directional drilling
GB8806506D0 (en) Drilling apparatus
GB9201862D0 (en) Drill support
GB8830254D0 (en) Drilling apparatus
ZA914243B (en) Drill steering apparatus
GB2267069B (en) Escape tunnel
GB9107122D0 (en) Drilling apparatus
ZA931919B (en) Ground drilling apparatus
ZA936764B (en) Mining apparatus.
GB9125285D0 (en) Mine clearing apparatus
GB2288020B (en) Drilling apparatus
ZA932370B (en) Coring apparatus
GB2269613B (en) Digging apparatus
GB9326605D0 (en) Mining apparatus
GB9213453D0 (en) Mining apparatus
GB9217046D0 (en) Tunnel boring apparatus
GB2267521B (en) Well apparatus
GB9202800D0 (en) Flushing apparatus
GB9218156D0 (en) Improved drilling apparatus
AU4732293A (en) Mining apparatus
GB9122396D0 (en) Tunnel boring apparatus
GB9126723D0 (en) Mining apparatus
AP9200365A0 (en) Selective mining method & apparatus
PL294497A1 (en) Apparatus for selectively hydroslitting deep wells