CA474524A - Methods and devices for the manufacture of structures in pre-stressed concrete - Google Patents

Methods and devices for the manufacture of structures in pre-stressed concrete

Info

Publication number
CA474524A
CA474524A CA474524A CA474524DA CA474524A CA 474524 A CA474524 A CA 474524A CA 474524 A CA474524 A CA 474524A CA 474524D A CA474524D A CA 474524DA CA 474524 A CA474524 A CA 474524A
Authority
CA
Canada
Prior art keywords
manufacture
structures
methods
devices
stressed 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
CA474524A
Other languages
French (fr)
Inventor
Lesage Gilbert
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA474524A publication Critical patent/CA474524A/en
Expired legal-status Critical Current

Links

CA474524A Methods and devices for the manufacture of structures in pre-stressed concrete Expired CA474524A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA474524T

Publications (1)

Publication Number Publication Date
CA474524A true CA474524A (en) 1951-06-19

Family

ID=35608503

Family Applications (1)

Application Number Title Priority Date Filing Date
CA474524A Expired CA474524A (en) Methods and devices for the manufacture of structures in pre-stressed concrete

Country Status (1)

Country Link
CA (1) CA474524A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023475A (en) * 1957-04-02 1962-03-06 Robert M Yerby Apparatus for producing prestressed structural units
US3260025A (en) * 1960-05-30 1966-07-12 Lely Nv C Van Der Precompressed vertically stacked, prefabricated building elements

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023475A (en) * 1957-04-02 1962-03-06 Robert M Yerby Apparatus for producing prestressed structural units
US3260025A (en) * 1960-05-30 1966-07-12 Lely Nv C Van Der Precompressed vertically stacked, prefabricated building elements

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