ES127789U - Perfect blade, applicable to drill bits for perforation and petreos materials. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Perfect blade, applicable to drill bits for perforation and petreos materials. (Machine-translation by Google Translate, not legally binding)
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.)
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Alcorta Unzueta Y Cia S A
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Alcorta Unzueta Y Cia S A
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Priority to ES127789UpriorityCriticalpatent/ES127789Y/en
Publication of ES127789UpublicationCriticalpatent/ES127789U/en
Application grantedgrantedCritical
Publication of ES127789YpublicationCriticalpatent/ES127789Y/en
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Processing Of Stones Or Stones Resemblance Materials
(AREA)
Abstract
Improved blade applicable to drills for drilling stone and stone materials that, coupled by welding to the corresponding drill, is characterized by having a hard metal tip appropriately for drilling, being provided with two peripheral diametrically opposed projections that strengthen the tool and they facilitate the placement of it in the drill with a perfect centering. (Machine-translation by Google Translate, not legally binding)
ES127789U1967-02-181967-02-18
PERFECTED BLADE, APPLICABLE TO DRILLS TO DRILL STONE AND PETROLEUM MATERIALS.
ExpiredES127789Y
(en)
Wedge extractor of drill chucks and drill bits directly related to the machine that serves (Machine-translation by Google Translate, not legally binding)