[go: up one dir, main page]

CA490949A - Appareil pour la fabrication d'elements de structure en beton precharge - Google Patents

Appareil pour la fabrication d'elements de structure en beton precharge

Info

Publication number
CA490949A
CA490949A CA490949A CA490949DA CA490949A CA 490949 A CA490949 A CA 490949A CA 490949 A CA490949 A CA 490949A CA 490949D A CA490949D A CA 490949DA CA 490949 A CA490949 A CA 490949A
Authority
CA
Canada
Prior art keywords
structural units
prestressed concrete
concrete structural
manufacturing prestressed
manufacturing
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
CA490949A
Other languages
English (en)
Inventor
P. Petersen Robert
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.)
Concrete Products Co
Original Assignee
Concrete Products Co
Publication date
Application granted granted Critical
Publication of CA490949A publication Critical patent/CA490949A/fr
Expired legal-status Critical Current

Links

CA490949A Appareil pour la fabrication d'elements de structure en beton precharge Expired CA490949A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA490949T

Publications (1)

Publication Number Publication Date
CA490949A true CA490949A (fr) 1953-03-03

Family

ID=35630687

Family Applications (1)

Application Number Title Priority Date Filing Date
CA490949A Expired CA490949A (fr) Appareil pour la fabrication d'elements de structure en beton precharge

Country Status (1)

Country Link
CA (1) CA490949A (fr)

Similar Documents

Publication Publication Date Title
CA481597A (fr) Element preforme en beton
CA489515A (fr) Methode et appareil de pretension de beton arme
CA490949A (fr) Appareil pour la fabrication d'elements de structure en beton precharge
CA497447A (fr) Structure a effort subi en beton
CA489803A (fr) Blocs de construction
AU162698B2 (en) Apparatus for making prestressed annular concrete articles
AU1810153A (en) Apparatus for making prestressed annular concrete articles
CA493764A (fr) Dispositif pour la formation de blocs de beton
CA494546A (fr) Bloc de construction
AU163044B2 (en) Methods and apparatus for making prestressed structural members
AU168215B2 (en) Improvements in or relating to apparatus for producing prestressed building parts
AU1879053A (en) Methods and apparatus for making prestressed structural members
CA519761A (fr) Appareil de fabrication de bloc de beton
CA495818A (fr) Methode pour la production de beton de poids leger
CA490544A (fr) Malaxeur pour beton de poids leger
CA496561A (fr) Appareil pour le renversement de sections de tuiles
AU1645453A (en) Improvements in or relating to apparatus for producing prestressed building parts
AU165896B2 (en) Apparatus for making glazed units
CA490289A (fr) Appareil d'applicage de ciment
CA494333A (fr) Pieces de construction coulees d'avance
IE20638L (en) Mould for prestressed concrete pipes
CA490351A (fr) Blocs de construction
CA493608A (fr) Appareil pour la production de murs prefabriques d'edifices
CA491785A (fr) Machine pour fabriquer des blocs de construction
AU162257B2 (en) Improvements ina method and device for. moulding units of concrete