ES214216A1 - Improvements in the construction of molds to make aramdo concrete pipes (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the construction of molds to make aramdo concrete pipes (Machine-translation by Google Translate, not legally binding)
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ECHARRI IRIARTE ANGEL
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ECHARRI IRIARTE ANGEL
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Priority to ES214216ApriorityCriticalpatent/ES214216A1/en
Publication of ES214216A1publicationCriticalpatent/ES214216A1/en
Improvements in the construction of molds to make reinforced concrete pipes, characterized in that the mold is constituted by three analogous pieces, each formed by a cylindrical plate, two longitudinal members that assemble it at its longitudinal edges, protruding at the ends, and several arches that surround the sheet and join the stringers of each one among them. (Machine-translation by Google Translate, not legally binding)
ES214216A1954-03-161954-03-16Improvements in the construction of molds to make aramdo concrete pipes (Machine-translation by Google Translate, not legally binding)
ExpiredES214216A1
(en)
Ceramic pieces for the construction of tubes. With the registration priority of 10-5-54 and as a duplication of model 41919 of the aforementioned date (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of elements of reinforced and mass concrete, and device for their realization (Machine-translation by Google Translate, not legally binding)
New model of prefabricated element of reinforced concrete or in mass to build liquid conduits (Machine-translation by Google Translate, not legally binding)
Frame for fastening formwork or molds used in the construction of reinforced concrete prismatic elements (Machine-translation by Google Translate, not legally binding)