AT59464B - Well drilling device. - Google Patents

Well drilling device.

Info

Publication number
AT59464B
AT59464B AT59464DA AT59464B AT 59464 B AT59464 B AT 59464B AT 59464D A AT59464D A AT 59464DA AT 59464 B AT59464 B AT 59464B
Authority
AT
Austria
Prior art keywords
well drilling
drilling tool
drill
drill pipe
lugs
Prior art date
Application number
Other languages
German (de)
Inventor
Clarence Wythe Dodge
Original Assignee
Clarence Wythe Dodge
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 Clarence Wythe Dodge filed Critical Clarence Wythe Dodge
Application granted granted Critical
Publication of AT59464B publication Critical patent/AT59464B/en

Links

Landscapes

  • Drilling Tools (AREA)

Description

  

   <Desc/Clms Page number 1> 
 
 EMI1.1 
 
 EMI1.2 
 
 EMI1.3 




   <Desc / Clms Page number 1>
 
 EMI1.1
 
 EMI1.2
 
 EMI1.3

Claims (1)

EMI2.1 1. Brunnenbohrzeug, dadurch gekennzeichnet, dass die beiden in gleitender Verbindung miteinander stehenden Bohrer (A, B) an je einem Seile hängen, mittels welches sie durch das Bohrrohr hindurchgefordert werden können. EMI2.1 1. Well drilling tool, characterized in that the two drills (A, B), which are in sliding connection with one another, each hang on a rope by means of which they can be pushed through the drill pipe. 2. Brunnenbohrzeug nach Anspruch 1, dadurch gekennzeichnet, dass innen am unteren Ende des Bohrrohres (c) Ansätze (P) und an den Bohrerteilen (A, B) ebenfalls entsprechende Ansatze (g) vorgesehen sind, mit denen die Bohrerteile an den Ansätzen des Bohrrohres beim Herunterlassen bzw. vor dem Heraufziehen aufruhen. 2. Well drilling tool according to claim 1, characterized in that the inside at the lower end of the drill pipe (c) lugs (P) and on the drill parts (A, B) also corresponding lugs (g) are provided, with which the drill parts on the approaches of the The drill pipe when lowering or before pulling it up. 3. Brunnenbohrzeug nach Anspruch 1, dadurch gekennzeichnet, dass die beiden Bohrer- EMI2.2 einer geschlitzten Zunge (R, ill) versehen ist, welche in eine Nut (N) des anderen Teiles passt und in deren Schlitz (M) ein Stift (F) des anderen Teiles (B) eingreift. 3. Well drilling tool according to claim 1, characterized in that the two drill bits EMI2.2 a slotted tongue (R, ill) is provided which fits into a groove (N) of the other part and in whose slot (M) a pin (F) of the other part (B) engages. 4. Brunnenbohrzeug nach Anspruch l, dadurch gekennzeichnet, dass das Bohrrohr an seinen unteren Ende einen durch segmentartige Ansätze (P) beiderseitig abgeflachten Quer- EMI2.3 4. Well drilling tool according to claim l, characterized in that the drill pipe at its lower end has a transverse flattened by segment-like lugs (P) on both sides EMI2.3
AT59464D 1911-03-07 1912-03-07 Well drilling device. AT59464B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59464XA 1911-03-07 1911-03-07

Publications (1)

Publication Number Publication Date
AT59464B true AT59464B (en) 1913-06-10

Family

ID=21718498

Family Applications (1)

Application Number Title Priority Date Filing Date
AT59464D AT59464B (en) 1911-03-07 1912-03-07 Well drilling device.

Country Status (1)

Country Link
AT (1) AT59464B (en)

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