FR1541113A - Machine à creuser des tunnels ou des galeries - Google Patents

Machine à creuser des tunnels ou des galeries

Info

Publication number
FR1541113A
FR1541113A FR118859A FR118859A FR1541113A FR 1541113 A FR1541113 A FR 1541113A FR 118859 A FR118859 A FR 118859A FR 118859 A FR118859 A FR 118859A FR 1541113 A FR1541113 A FR 1541113A
Authority
FR
France
Prior art keywords
tunnel
digging machine
machine
tunnel digging
digging
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
FR118859A
Other languages
English (en)
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.)
Hughes Tool Co
Original Assignee
Hughes Tool Co
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 Hughes Tool Co filed Critical Hughes Tool Co
Priority to FR118859A priority Critical patent/FR1541113A/fr
Application granted granted Critical
Publication of FR1541113A publication Critical patent/FR1541113A/fr
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
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1093—Devices for supporting, advancing or orientating the machine or the tool-carrier

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)
FR118859A 1967-08-24 1967-08-24 Machine à creuser des tunnels ou des galeries Expired FR1541113A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR118859A FR1541113A (fr) 1967-08-24 1967-08-24 Machine à creuser des tunnels ou des galeries

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR118859A FR1541113A (fr) 1967-08-24 1967-08-24 Machine à creuser des tunnels ou des galeries

Publications (1)

Publication Number Publication Date
FR1541113A true FR1541113A (fr) 1968-10-04

Family

ID=8637299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR118859A Expired FR1541113A (fr) 1967-08-24 1967-08-24 Machine à creuser des tunnels ou des galeries

Country Status (1)

Country Link
FR (1) FR1541113A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2188045A1 (fr) * 1972-06-13 1974-01-18 Blanzy Ouest Union Indle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2188045A1 (fr) * 1972-06-13 1974-01-18 Blanzy Ouest Union Indle

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