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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Priority to ES151640UpriorityCriticalpatent/ES151640U/en
Publication of ES151640UpublicationCriticalpatent/ES151640U/en
A tool applicable to machines, to produce slits, characterized by a prismatic central body with a cylinder at one end integral with that, for the attachment of the whole to the machine of which it is useful, and a headboard on the upper part of the body central, with a clamping piece, a cylinder on top, which fastens a drill bit with screws, and a crazy turning wheel to avoid other frictions that do not fall from the bit. (Machine-translation by Google Translate, not legally binding)
ES151640U1969-09-091969-09-09Useful for machines to produce crevices (Machine-translation by Google Translate, not legally binding)
PendingES151640U
(en)
Device for the realization of holes of different diameter to machines for drilling lathes and similar (Machine-translation by Google Translate, not legally binding)
Device for the automatic regulation of the pressure of advance of drilling machines for rock (Machine-translation by Google Translate, not legally binding)