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.)
Laborde Hermanos SA
Original Assignee
Laborde Hermanos SA
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 Laborde Hermanos SAfiledCriticalLaborde Hermanos SA
Priority to ES0024729UpriorityCriticalpatent/ES24729U/en
Publication of ES24729UpublicationCriticalpatent/ES24729U/en
Removable percussion drill, characterized in that the shape of head or mount is composed of a conical upper part in its longitudinal and elliptical sense in its cross section (where it has one or more housings for inserts of hard metal in dovetail, conical and semicircular) and a lower one with a cylindrical section with a special conical thread for receiving an auger bar and cut by two planes or key, which serve for its interchangeability. (Machine-translation by Google Translate, not legally binding)
ES0024729U1950-10-171950-10-17Removable percussion mouth (Machine-translation by Google Translate, not legally binding)
PendingES24729U
(en)