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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ARTUR FISCHER
Original Assignee
ARTUR FISCHER
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Filing date
Publication date
Application filed by ARTUR FISCHERfiledCriticalARTUR FISCHER
Priority to ES0216947UpriorityCriticalpatent/ES216947Y/en
Publication of ES216947UpublicationCriticalpatent/ES216947U/en
Application grantedgrantedCritical
Publication of ES216947YpublicationCriticalpatent/ES216947Y/en
Processing Of Stones Or Stones Resemblance Materials
(AREA)
Abstract
Improved drilling unit; composed by a shank by blade and a drilling knife connected to the shank and intended for the realization of a drill equipped with a brazing, it serves first of all for the anchoring of a fixing element, characterized in that the shank is executed in the form of spring rod that can be elastically curved. (Machine-translation by Google Translate, not legally binding)
ES0216947U1975-11-251975-11-25
PERFECTED DRILLING UNIT
ExpiredES216947Y
(en)