DK97274C - Murbor. - Google Patents

Murbor.

Info

Publication number
DK97274C
DK97274C DK430860A DK430860A DK97274C DK 97274 C DK97274 C DK 97274C DK 430860 A DK430860 A DK 430860A DK 430860 A DK430860 A DK 430860A DK 97274 C DK97274 C DK 97274C
Authority
DK
Denmark
Prior art keywords
murbor
Prior art date
Application number
DK430860A
Other languages
Danish (da)
Inventor
Louis Aackersberg Mortensen
Original Assignee
Aackersberg Mortensen
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 Aackersberg Mortensen filed Critical Aackersberg Mortensen
Priority to DK430860A priority Critical patent/DK97274C/en
Priority to BE597446A priority patent/BE597446A/en
Priority to DE19601427732 priority patent/DE1427732A1/en
Priority to GB4178960A priority patent/GB950625A/en
Priority to CH1380260A priority patent/CH382969A/en
Priority to ES0263157A priority patent/ES263157A1/en
Application granted granted Critical
Publication of DK97274C publication Critical patent/DK97274C/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/58—Chisel-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
DK430860A 1960-11-01 1960-11-01 Murbor. DK97274C (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DK430860A DK97274C (en) 1960-11-01 1960-11-01 Murbor.
BE597446A BE597446A (en) 1960-11-01 1960-11-24 Hole punch for wall drilling.
DE19601427732 DE1427732A1 (en) 1960-11-01 1960-11-24 Wall drill
GB4178960A GB950625A (en) 1960-11-01 1960-12-05 Wall drill
CH1380260A CH382969A (en) 1960-11-01 1960-12-09 Wall drill
ES0263157A ES263157A1 (en) 1960-11-01 1960-12-10 Wall drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK430860A DK97274C (en) 1960-11-01 1960-11-01 Murbor.

Publications (1)

Publication Number Publication Date
DK97274C true DK97274C (en) 1963-11-04

Family

ID=8132293

Family Applications (1)

Application Number Title Priority Date Filing Date
DK430860A DK97274C (en) 1960-11-01 1960-11-01 Murbor.

Country Status (6)

Country Link
BE (1) BE597446A (en)
CH (1) CH382969A (en)
DE (1) DE1427732A1 (en)
DK (1) DK97274C (en)
ES (1) ES263157A1 (en)
GB (1) GB950625A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966350A (en) * 1975-02-24 1976-06-29 Erickson Tool Company Spade drill
NL166204C (en) * 1976-07-06 1981-07-15 Hermanus Andreas Heitbrink CHISEL FOR A IMPACT TOOL.
DE3635538A1 (en) * 1986-10-18 1988-04-28 Hawera Probst Kg Hartmetall DRILLING TOOL WITH INTERCHANGEABLE CONVEYOR

Also Published As

Publication number Publication date
CH382969A (en) 1964-10-15
ES263157A1 (en) 1961-02-16
DE1427732A1 (en) 1968-12-12
GB950625A (en) 1964-02-26
BE597446A (en) 1961-03-15

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