DE9001125U1 - - Google Patents

Info

Publication number
DE9001125U1
DE9001125U1 DE9001125U DE9001125U DE9001125U1 DE 9001125 U1 DE9001125 U1 DE 9001125U1 DE 9001125 U DE9001125 U DE 9001125U DE 9001125 U DE9001125 U DE 9001125U DE 9001125 U1 DE9001125 U1 DE 9001125U1
Authority
DE
Germany
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.)
Expired - Lifetime
Application number
DE9001125U
Other languages
German (de)
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.)
Stahl- und Apparatebau Hans Leffer 6602 Dudweiler De GmbH
Original Assignee
Stahl- und Apparatebau Hans Leffer 6602 Dudweiler De GmbH
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 Stahl- und Apparatebau Hans Leffer 6602 Dudweiler De GmbH filed Critical Stahl- und Apparatebau Hans Leffer 6602 Dudweiler De GmbH
Priority to DE9001125U priority Critical patent/DE9001125U1/de
Publication of DE9001125U1 publication Critical patent/DE9001125U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/42Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/62Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
DE9001125U 1990-02-01 1990-02-01 Expired - Lifetime DE9001125U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9001125U DE9001125U1 (en) 1990-02-01 1990-02-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9001125U DE9001125U1 (en) 1990-02-01 1990-02-01

Publications (1)

Publication Number Publication Date
DE9001125U1 true DE9001125U1 (en) 1990-04-12

Family

ID=6850574

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9001125U Expired - Lifetime DE9001125U1 (en) 1990-02-01 1990-02-01

Country Status (1)

Country Link
DE (1) DE9001125U1 (en)

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