AT66941B - Method of sinking boreholes by impact drilling. - Google Patents

Method of sinking boreholes by impact drilling.

Info

Publication number
AT66941B
AT66941B AT66941DA AT66941B AT 66941 B AT66941 B AT 66941B AT 66941D A AT66941D A AT 66941DA AT 66941 B AT66941 B AT 66941B
Authority
AT
Austria
Prior art keywords
impact drilling
boreholes
sinking
sinking boreholes
drilling
Prior art date
Application number
Other languages
German (de)
Inventor
Casimir Ritter Dietrich Stein
Original Assignee
Casimir Ritter Dietrich Stein
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 Casimir Ritter Dietrich Stein filed Critical Casimir Ritter Dietrich Stein
Application granted granted Critical
Publication of AT66941B publication Critical patent/AT66941B/en

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Landscapes

  • Geophysics And Detection Of Objects (AREA)

Description

  

   <Desc/Clms Page number 1> 
 
 EMI1.1 
 
 EMI1.2 
 

**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.



   <Desc / Clms Page number 1>
 
 EMI1.1
 
 EMI1.2
 

** WARNING ** End of DESC field may overlap beginning of CLMS **.

Claims (1)

**WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT66941D 1913-03-13 1913-03-13 Method of sinking boreholes by impact drilling. AT66941B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT66941T 1913-03-13

Publications (1)

Publication Number Publication Date
AT66941B true AT66941B (en) 1914-11-10

Family

ID=3588859

Family Applications (1)

Application Number Title Priority Date Filing Date
AT66941D AT66941B (en) 1913-03-13 1913-03-13 Method of sinking boreholes by impact drilling.

Country Status (1)

Country Link
AT (1) AT66941B (en)

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