FR1014942A - Core for casting hollow concrete elements - Google Patents

Core for casting hollow concrete elements

Info

Publication number
FR1014942A
FR1014942A FR1014942DA FR1014942A FR 1014942 A FR1014942 A FR 1014942A FR 1014942D A FR1014942D A FR 1014942DA FR 1014942 A FR1014942 A FR 1014942A
Authority
FR
France
Prior art keywords
core
concrete elements
hollow concrete
casting hollow
casting
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
Wallace Alfred Evans
David Wallace Evans
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 FR1014942A publication Critical patent/FR1014942A/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
    • B28B7/28—Cores; Mandrels
    • B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
FR1014942D 1949-03-25 1950-03-22 Core for casting hollow concrete elements Expired FR1014942A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1014942X 1949-03-25

Publications (1)

Publication Number Publication Date
FR1014942A true FR1014942A (en) 1952-08-25

Family

ID=10868065

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1014942D Expired FR1014942A (en) 1949-03-25 1950-03-22 Core for casting hollow concrete elements

Country Status (1)

Country Link
FR (1) FR1014942A (en)

Similar Documents

Publication Publication Date Title
FR1007498A (en) Composition for magnetic cores
FR1031582A (en) Pouring of concrete elements
FR1001057A (en) Shell casting machine
FR1014942A (en) Core for casting hollow concrete elements
FR1011770A (en) element for the production of metal shuttering
FR987706A (en) Construction of structural elements
FR1012117A (en) Machine for molding hollow elements in vibrated concrete
FR1031596A (en) Advanced molds particularly for obtaining concrete construction elements
FR1068604A (en) Concrete reinforcement
FR1024736A (en) Bearing for watch mobile
FR1007415A (en) Vibro-compressor for rapid production of concrete elements
FR1002628A (en) Molds for precision concrete elements
FR1047733A (en) Hollow bricks for slabs
FR998634A (en) Permanent formwork for foundry
FR990119A (en) Formwork for the execution of constructions
FR987208A (en) Constructions for hot countries
AT169374B (en) Continuous casting mold
FR1066662A (en) Formwork for the construction of concrete structures
FR982807A (en) Prefabricated metal formwork for reinforced concrete
FR1001006A (en) Permanent mold for metal casting
CH281188A (en) Anchor for clockwork movement.
FR1063979A (en) Formwork for concrete constructions
FR983863A (en) elements for the construction of residential walls
FR1028637A (en) Improvements in the construction of magnetic cores
FR1093027A (en) Formwork for pouring concrete walls