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
Priority claimed from DE19742451496external-prioritypatent/DE2451496A1/de
Application filed by IndividualfiledCriticalIndividual
Publication of ES441624A2publicationCriticalpatent/ES441624A2/es
A method of anchoring bolts or the like in bores or channels, particularly in channels opening out downwardly, e.g. dead-end bores drilled in the rocky top wall of underground rooms, as well as a means for carrying out said method