Title:
Method for pretensioning and anchoring reinforcements of concrete
United States Patent 2728978


Inventors:
Max, Birkenmaier
Antonio, Brandestini
Robin, Ros Mirko
Kurt, Vogt
Application Number:
US21461151A
Publication Date:
01/03/1956
Filing Date:
03/08/1951
Assignee:
Max, Birkenmaier
Antonio, Brandestini
Robin, Ros Mirko
Kurt, Vogt
Primary Class:
Other Classes:
52/223.13, 254/28.5, 254/29A
International Classes:
E04C5/12
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