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.)
LOPEZ SERRAT ENRIQUE
Original Assignee
LOPEZ SERRAT ENRIQUE
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 LOPEZ SERRAT ENRIQUEfiledCriticalLOPEZ SERRAT ENRIQUE
Priority to ES0015817UpriorityCriticalpatent/ES15817Y/en
Publication of ES15817UpublicationCriticalpatent/ES15817U/en
Application grantedgrantedCritical
Publication of ES15817YpublicationCriticalpatent/ES15817Y/en
Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like
(AREA)
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Abstract
A drill-holder made up of an external handle that in its upper part offers a conical shank that engages in the shaft of the drilling machine and that widens in its lower part in a container with cylindrical walls provided in its upper part of two orifices for exhaust of air, and in its middle part of two others in which are lodged two steel balls that can not pass the interior by narrowing in cone these last two holes, but instead allow them to see inside part of said balls, which are of a diameter greater than the thickness of the wall in which they are housed. (Machine-translation by Google Translate, not legally binding)