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.)
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.)
C Hierro SA
Original Assignee
C Hierro SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by C Hierro SAfiledCriticalC Hierro SA
Priority to ES266251ApriorityCriticalpatent/ES266251A2/en
Publication of ES266251A2publicationCriticalpatent/ES266251A2/en
Improvements in the object of the main patent, consisting essentially of providing the tubular stringers of the frame with an internal reinforcement, constituted by two rigid "U" profiles, preferably metallic, which are arranged inside those beams, with their attached branches and joined to the faces thereof, in order to confer their stiffness to said stringers. (Machine-translation by Google Translate, not legally binding)
ES266251A1961-03-171961-03-17Improvements in the frames for lizos or mallas (Machine-translation by Google Translate, not legally binding)
ExpiredES266251A2
(en)