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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Publication of ES224743A1publicationCriticalpatent/ES224743A1/en
Improvements introduced in belt or cable pulleys, characterized in that their face cooperating with a belt or cable comprises two parts between which a difference of magnetic potential is created. (Machine-translation by Google Translate, not legally binding)
ES0224743A1954-11-021955-10-29Improvements introduced in the belt or cable pulleys (Machine-translation by Google Translate, not legally binding)
ExpiredES224743A1
(en)
A mechanical system of continuous movement with production of useful force obtained in liquid circuit, founded in the inclined plane and in the lathe (Machine-translation by Google Translate, not legally binding)
A mechanical system of continuous movement with production of useful force, based on the principle of archimedes and the law of gravity (Machine-translation by Google Translate, not legally binding)