ES320004A3 - Improvements in the manufacture and assembly of units for metal carpentry. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the manufacture and assembly of units for metal carpentry. (Machine-translation by Google Translate, not legally binding)
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ANENIMA DE CONSTRUCCIONES DE A
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ANENIMA DE CONSTRUCCIONES DE A
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Priority to ES0320004ApriorityCriticalpatent/ES320004A3/en
Publication of ES320004A3publicationCriticalpatent/ES320004A3/en
Improvements in the manufacture and assembly of nests for metallic carpentry, according to which, metallic reinforcements are constituted by beams and crosspieces adapted perpendicularly to the larger sides of the spars, said crosspieces being fixed by screws that are installed from inside the stringers or vertical units, said screws being received in longitudinal channels of narrowed mouth, made in the basic profiles that organize rails. (Machine-translation by Google Translate, not legally binding)
ES0320004A1965-11-251965-11-25Improvements in the manufacture and assembly of units for metal carpentry. (Machine-translation by Google Translate, not legally binding)
ExpiredES320004A3
(en)
Procedure for the manufacture of armor supplements in the form of rods or wires for steel concrete (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of solid or hollow profiles, especially for the manufacture of window frames (Machine-translation by Google Translate, not legally binding)