FR515719A - Machine for the production of concrete pipes - Google Patents

Machine for the production of concrete pipes

Info

Publication number
FR515719A
FR515719A FR515719A FR515719DA FR515719A FR 515719 A FR515719 A FR 515719A FR 515719 A FR515719 A FR 515719A FR 515719D A FR515719D A FR 515719DA FR 515719 A FR515719 A FR 515719A
Authority
FR
France
Prior art keywords
production
machine
concrete pipes
pipes
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
FR515719A
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.)
W A CURLESS Co
Original Assignee
W A CURLESS Co
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 W A CURLESS Co filed Critical W A CURLESS Co
Application granted granted Critical
Publication of FR515719A publication Critical patent/FR515719A/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
    • B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
    • B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
    • B28B21/12—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means tamping or ramming the material or the mould elements
FR515719A 1920-05-18 1920-05-18 Machine for the production of concrete pipes Expired FR515719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR515719T 1920-05-18

Publications (1)

Publication Number Publication Date
FR515719A true FR515719A (en) 1921-04-06

Family

ID=8914884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR515719A Expired FR515719A (en) 1920-05-18 1920-05-18 Machine for the production of concrete pipes

Country Status (1)

Country Link
FR (1) FR515719A (en)

Similar Documents

Publication Publication Date Title
FR515719A (en) Machine for the production of concrete pipes
FR527513A (en) Machine for the production of concrete pipes
FR538663A (en) Process for the construction of partitions
FR535254A (en) Machine for making tiles
FR530253A (en) Machine for the production of caps
FR511912A (en) Machine for the manufacture of strawberries
FR524363A (en) Process for the production of artificial limestone
FR525264A (en) Machine for the manufacture of springs
FR525132A (en) Improved process for the manufacture of sand-lime bricks
FR511140A (en) Machine for the manufacture of confectionery
FR543405A (en) Molds for building materials
FR555453A (en) Molding machine for the production of concrete blocks
FR539847A (en) Mold for the manufacture of cement pipes by ramming
FR558609A (en) Process for the production of roofs
FR514832A (en) Improvements to machines for manufacturing cement pipes
FR541099A (en) Process for the manufacture of piston rings
FR548524A (en) Transportable installation for the manufacture of bricks
FR554359A (en) Process for making soap
FR558194A (en) Advanced process for the manufacture of disinfectants
FR552159A (en) New brick and machine for its manufacture
FR552965A (en) Machine for the production of caps
FR525756A (en) Machine for the manufacture of nut bolts
CA198544A (en) Concrete pipe machine
FR512917A (en) Process for making iron
FR543903A (en) Machine for the production of hollow cement blocks