FR453786A - Coating for tunnels and pipes - Google Patents

Coating for tunnels and pipes

Info

Publication number
FR453786A
FR453786A FR453786DA FR453786A FR 453786 A FR453786 A FR 453786A FR 453786D A FR453786D A FR 453786DA FR 453786 A FR453786 A FR 453786A
Authority
FR
France
Prior art keywords
tunnels
pipes
coating
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)
Inventor
John Francis O'rourke
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR453786A publication Critical patent/FR453786A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04—Lining with building materials
    • E21D11/08—Lining with building materials with preformed concrete slabs

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR453786D 1912-02-06 1913-01-30 Coating for tunnels and pipes Expired FR453786A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US453786XA 1912-02-06 1912-02-06

Publications (1)

Publication Number Publication Date
FR453786A true FR453786A (en) 1913-06-16

Family

ID=1493862

Family Applications (1)

Application Number Title Priority Date Filing Date
FR453786D Expired FR453786A (en) 1912-02-06 1913-01-30 Coating for tunnels and pipes

Country Status (1)

Country Link
FR (1) FR453786A (en)

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