FR572942A - Construction process for concrete culverts and pipes - Google Patents

Construction process for concrete culverts and pipes

Info

Publication number
FR572942A
FR572942A FR572942DA FR572942A FR 572942 A FR572942 A FR 572942A FR 572942D A FR572942D A FR 572942DA FR 572942 A FR572942 A FR 572942A
Authority
FR
France
Prior art keywords
pipes
construction process
concrete culverts
culverts
concrete
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
Toichi Nose
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 filed Critical
Application granted granted Critical
Publication of FR572942A publication Critical patent/FR572942A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/70—Methods or machines specially adapted for the production of tubular articles by building-up from preformed elements
    • B28B21/74—Producing pipe bends, sockets, sleeves; Moulds therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
FR572942D 1922-11-16 1923-11-09 Construction process for concrete culverts and pipes Expired FR572942A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP572942X 1922-11-16

Publications (1)

Publication Number Publication Date
FR572942A true FR572942A (en) 1924-06-16

Family

ID=13051518

Family Applications (1)

Application Number Title Priority Date Filing Date
FR572942D Expired FR572942A (en) 1922-11-16 1923-11-09 Construction process for concrete culverts and pipes

Country Status (1)

Country Link
FR (1) FR572942A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773513A (en) * 1953-12-22 1956-12-11 Alexander H Isenberg Subterranean insulated conduit unit having spacer channel between pipes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773513A (en) * 1953-12-22 1956-12-11 Alexander H Isenberg Subterranean insulated conduit unit having spacer channel between pipes

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