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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FABREGAT PIFERRER JOSE Ma
Original Assignee
FABREGAT PIFERRER JOSE Ma
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Filing date
Publication date
Application filed by FABREGAT PIFERRER JOSE MafiledCriticalFABREGAT PIFERRER JOSE Ma
Priority to ES0068137UpriorityCriticalpatent/ES68137U/en
Publication of ES68137UpublicationCriticalpatent/ES68137U/en
Improved chuck characterized by the fact that the jaws are joined together by means of a continuous piece of elastic material, so that when they are tightened by the guide cone it yields uniformly approaching the jaws to the shaft and tightening the bit or other useful and vice versa , when the guiding cone recedes, the jaws also retract to their primitive position thanks to the elastic reaction of the piece that joins them. (Machine-translation by Google Translate, not legally binding)
ES0068137U1958-08-261958-08-26Improved chuck (Machine-translation by Google Translate, not legally binding)
PendingES68137U
(en)
Procedure for the obtaining of sulfur colorants by tionation of indofenols and their leukederies. (Machine-translation by Google Translate, not legally binding)