ES135496U - A barrena to drill lands and execute the concrete without stopping. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A barrena to drill lands and execute the concrete without stopping. (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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Rosell Lafuente Arturo
Original Assignee
Rosell Lafuente Arturo
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Publication date
Application filed by Rosell Lafuente ArturofiledCriticalRosell Lafuente Arturo
Priority to ES1968135496UpriorityCriticalpatent/ES135496Y/en
Publication of ES135496UpublicationCriticalpatent/ES135496U/en
Application grantedgrantedCritical
Publication of ES135496YpublicationCriticalpatent/ES135496Y/en
An auger to drill ground and execute the concreting without casing, characterized by the fact that it is structured with a helical body provided with a hollow upper portion, unible to the stem tube, and a lower portion, which forms the point of attack, linked to the upper one by means of a slidable device inside or hollow part thereof, so that by sliding thereof said upper and lower portions can be separated and joined together being linked, causing an opening to the hollow interior or a hermetic closure thereof. (Machine-translation by Google Translate, not legally binding)
ES1968135496U1968-01-081968-01-08
A HOLE TO DRILL GROUND AND EXECUTE THE CONCRETE-DO WITHOUT PIPING.
ExpiredES135496Y
(en)
Improvements in the construction of posts supporters or entities for wells and similars. (Machine-translation by Google Translate, not legally binding)