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.)
MACLAURIN MORRISON Y CIA S A
Original Assignee
MACLAURIN MORRISON Y CIA S A
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 MACLAURIN MORRISON Y CIA S AfiledCriticalMACLAURIN MORRISON Y CIA S A
Priority to ES0048730UpriorityCriticalpatent/ES48730Y/en
Publication of ES48730UpublicationCriticalpatent/ES48730U/en
Application grantedgrantedCritical
Publication of ES48730YpublicationCriticalpatent/ES48730Y/en
A PERFORATOR HAMMER, characterized in that the impact piece, the piston, the rotation bar and the rear cover, are perforated axially, to allow the placement of a tube of passage of the powder, whose tube extends from the crash site to the rear cover, joining, in this last point, with a hose that is retained in the hole of the cover by means of a nut retainer with spring support of the hose. (Machine-translation by Google Translate, not legally binding)
ES0048730U1955-06-201955-06-20
A jackhammer
ExpiredES48730Y
(en)