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.)
Arrieta Calleja Martin
Original Assignee
Arrieta Calleja Martin
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 Arrieta Calleja MartinfiledCriticalArrieta Calleja Martin
Priority to ES102201UpriorityCriticalpatent/ES102201Y/en
Publication of ES102201UpublicationCriticalpatent/ES102201U/en
Application grantedgrantedCritical
Publication of ES102201YpublicationCriticalpatent/ES102201Y/en
Multiple drill head characterized in that it consists essentially of a fixed body that is attached to the drill rod by means of a rod provided with a morse cone and whose rod fixed to a cylinder by rolling can slide inside the body whenever movement is allowed by a python. (Machine-translation by Google Translate, not legally binding)
ES102201U1963-10-301963-10-30
Multiple head for drill
ExpiredES102201Y
(en)