FR40725E - Mold intended for the manufacture of cylindrical pipes in compressed cement concrete - Google Patents

Mold intended for the manufacture of cylindrical pipes in compressed cement concrete

Info

Publication number
FR40725E
FR40725E FR40725DA FR40725E FR 40725 E FR40725 E FR 40725E FR 40725D A FR40725D A FR 40725DA FR 40725 E FR40725 E FR 40725E
Authority
FR
France
Prior art keywords
manufacture
cement concrete
cylindrical pipes
mold intended
compressed cement
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
Antoine Sapin
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 FR40725E publication Critical patent/FR40725E/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
    • B28B21/76—Moulds

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
FR40725D 1931-09-12 1931-09-12 Mold intended for the manufacture of cylindrical pipes in compressed cement concrete Expired FR40725E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR40725T 1931-09-12

Publications (1)

Publication Number Publication Date
FR40725E true FR40725E (en) 1932-08-22

Family

ID=8676973

Family Applications (1)

Application Number Title Priority Date Filing Date
FR40725D Expired FR40725E (en) 1931-09-12 1931-09-12 Mold intended for the manufacture of cylindrical pipes in compressed cement concrete

Country Status (1)

Country Link
FR (1) FR40725E (en)

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