FR342388A - Hollow or solid radial bricks with rough outer surface for construction of mine shafts and other shafts, combined with concrete - Google Patents

Hollow or solid radial bricks with rough outer surface for construction of mine shafts and other shafts, combined with concrete

Info

Publication number
FR342388A
FR342388A FR342388DA FR342388A FR 342388 A FR342388 A FR 342388A FR 342388D A FR342388D A FR 342388DA FR 342388 A FR342388 A FR 342388A
Authority
FR
France
Prior art keywords
shafts
concrete
hollow
construction
combined
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.)
J Ferbeck & Cie Soc
Original Assignee
J Ferbeck & Cie Soc
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 J Ferbeck & Cie Soc filed Critical J Ferbeck & Cie Soc
Application granted granted Critical
Publication of FR342388A publication Critical patent/FR342388A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D5/00—Lining shafts; Linings therefor
    • E21D5/04—Lining shafts; Linings therefor with brick, concrete, stone, or similar building materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR342388D 1904-01-15 1904-04-16 Hollow or solid radial bricks with rough outer surface for construction of mine shafts and other shafts, combined with concrete Expired FR342388A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE342388X 1904-01-15

Publications (1)

Publication Number Publication Date
FR342388A true FR342388A (en) 1904-09-06

Family

ID=1391395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR342388D Expired FR342388A (en) 1904-01-15 1904-04-16 Hollow or solid radial bricks with rough outer surface for construction of mine shafts and other shafts, combined with concrete

Country Status (1)

Country Link
FR (1) FR342388A (en)

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