FR1208533A - Tunnel drilling machine - Google Patents

Tunnel drilling machine

Info

Publication number
FR1208533A
FR1208533A FR1208533DA FR1208533A FR 1208533 A FR1208533 A FR 1208533A FR 1208533D A FR1208533D A FR 1208533DA FR 1208533 A FR1208533 A FR 1208533A
Authority
FR
France
Prior art keywords
drilling machine
tunnel drilling
tunnel
machine
drilling
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
Other languages
French (fr)
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents 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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Application granted granted Critical
Publication of FR1208533A publication Critical patent/FR1208533A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/003—Arrangement of measuring or indicating devices for use during driving of tunnels, e.g. for guiding machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR1208533D 1957-06-19 1958-06-18 Tunnel drilling machine Expired FR1208533A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1208533X 1957-06-19

Publications (1)

Publication Number Publication Date
FR1208533A true FR1208533A (en) 1960-02-24

Family

ID=10882612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1208533D Expired FR1208533A (en) 1957-06-19 1958-06-18 Tunnel drilling machine

Country Status (1)

Country Link
FR (1) FR1208533A (en)

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