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.)
GEOTECHNICAL DRILLING CO Ltd
Original Assignee
GEOTECHNICAL DRILLING CO Ltd
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 GEOTECHNICAL DRILLING CO LtdfiledCriticalGEOTECHNICAL DRILLING CO Ltd
Priority to ES360868ApriorityCriticalpatent/ES360868A1/en
Publication of ES360868A1publicationCriticalpatent/ES360868A1/en
An anchoring device or bore comprising a head having means to assist in penetrating the ground and a cylindrical body portion around which a drive tube is received or received, the member or bore being provided with a thread to contact a complementary thread in the tube and with one or more inner water passages through which water can be pumped to the outer end of the head, a socket being threaded internally in the body portion of the member or bore to receive, the end additionally threaded externally of a tie rod or the like. (Machine-translation by Google Translate, not legally binding)
ES360868A1968-11-291968-11-29An anchor or drill device. (Machine-translation by Google Translate, not legally binding)
ExpiredES360868A1
(en)
Device for rigidally interconnecting, but in a disconnectable manner, a bar and a tubular member that lents the same. (Machine-translation by Google Translate, not legally binding)