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Application filed by Eduard SchultefiledCriticalEduard Schulte
Application grantedgrantedCritical
Publication of AT14833BpublicationCriticalpatent/AT14833B/en
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**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.
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** WARNING ** End of DESC field may overlap beginning of CLMS **.
Claims (1)
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rohres (c) gewährleistet wird, so dass der Bohrsand, abgebrochene Kernteilo u. s. w. während der Bohrarbeit durch den rückwärtigen Teil der offenen Bohrwelle hinausgespült werden.
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pipe (c) is guaranteed, so that the drilling sand, broken core parts u. s. w. be flushed out through the rear part of the open drilling shaft during drilling.
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AT14833D1902-06-191902-06-19
Device for flushing out drill cores in rotating rock drilling machines.
AT14833B
(en)