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.)
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Auto Electricidad SA
Original Assignee
Auto Electricidad 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 Auto Electricidad SAfiledCriticalAuto Electricidad SA
Priority to ES0014703UpriorityCriticalpatent/ES14703Y/en
Publication of ES14703UpublicationCriticalpatent/ES14703U/en
Application grantedgrantedCritical
Publication of ES14703YpublicationCriticalpatent/ES14703Y/en
Tube of fins constituted by a tube of a metal good heat conductor, such as copper or aluminum, with a continuous helical fin, formed by a band or strip of the same or another metal, wound tightly on the tube in the form of a helix. (Machine-translation by Google Translate, not legally binding)
Improvements in appliances to manufacture laces and collars of forged pipes on thin metal tubes. (Machine-translation by Google Translate, not legally binding)