FR579725A - Mold for the manufacture of hollow bricks - Google Patents

Mold for the manufacture of hollow bricks

Info

Publication number
FR579725A
FR579725A FR579725DA FR579725A FR 579725 A FR579725 A FR 579725A FR 579725D A FR579725D A FR 579725DA FR 579725 A FR579725 A FR 579725A
Authority
FR
France
Prior art keywords
mold
manufacture
hollow bricks
bricks
hollow
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
Robert Kurt Pettinger
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 FR579725A publication Critical patent/FR579725A/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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
    • B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
    • B28B7/183—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article for building blocks or similar block-shaped objects

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
FR579725D 1924-02-16 1924-02-16 Mold for the manufacture of hollow bricks Expired FR579725A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR579725T 1924-02-16

Publications (1)

Publication Number Publication Date
FR579725A true FR579725A (en) 1924-10-22

Family

ID=8956321

Family Applications (1)

Application Number Title Priority Date Filing Date
FR579725D Expired FR579725A (en) 1924-02-16 1924-02-16 Mold for the manufacture of hollow bricks

Country Status (1)

Country Link
FR (1) FR579725A (en)

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