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.)
Wabco Automotive UK Ltd
Original Assignee
Clayton Dewandre Co Ltd
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 Clayton Dewandre Co LtdfiledCriticalClayton Dewandre Co Ltd
Priority to ES0267861ApriorityCriticalpatent/ES267861A3/en
Publication of ES267861A3publicationCriticalpatent/ES267861A3/en
The method of forming a heat transfer tube, which consists of first forming a wire into a series of loops, and then applying and welding each loop simultaneously to the surface of a metal tube, to form a helical series of loops over said tube. (Machine-translation by Google Translate, not legally binding)
ES0267861A1961-06-021961-06-02A method of forming a heat transmission tube (Machine-translation by Google Translate, not legally binding)
ExpiredES267861A3
(en)