GB242548A - Renewable cutter rock drill steel - Google Patents

Renewable cutter rock drill steel

Info

Publication number
GB242548A
GB242548A GB1450325A GB1450325A GB242548A GB 242548 A GB242548 A GB 242548A GB 1450325 A GB1450325 A GB 1450325A GB 1450325 A GB1450325 A GB 1450325A GB 242548 A GB242548 A GB 242548A
Authority
GB
United Kingdom
Prior art keywords
rock drill
drill steel
cutter rock
renewable
renewable cutter
Prior art date
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
Application number
GB1450325A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1450325A priority Critical patent/GB242548A/en
Publication of GB242548A publication Critical patent/GB242548A/en
Expired legal-status Critical Current

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
    • E21B10/36—Percussion drill bits

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)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)

Abstract

242,548. Smith, E. J. June 4, 1925. Percussive drills. -Detachable cutters 6 are held in recesses 5 formed in the ends of wings 3 on the end of the shank. The cutters cover the wings, leaving a central passage, for clearing.
GB1450325A 1925-06-04 1925-06-04 Renewable cutter rock drill steel Expired GB242548A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1450325A GB242548A (en) 1925-06-04 1925-06-04 Renewable cutter rock drill steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1450325A GB242548A (en) 1925-06-04 1925-06-04 Renewable cutter rock drill steel

Publications (1)

Publication Number Publication Date
GB242548A true GB242548A (en) 1925-11-12

Family

ID=10042364

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1450325A Expired GB242548A (en) 1925-06-04 1925-06-04 Renewable cutter rock drill steel

Country Status (1)

Country Link
GB (1) GB242548A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2604305A (en) * 1946-10-24 1952-07-22 Pearl Edith Livingstone Rock drill tip
WO2008062094A1 (en) * 2006-11-24 2008-05-29 Oy Atlas Copco Rotex Ab Drilling apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2604305A (en) * 1946-10-24 1952-07-22 Pearl Edith Livingstone Rock drill tip
WO2008062094A1 (en) * 2006-11-24 2008-05-29 Oy Atlas Copco Rotex Ab Drilling apparatus

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