BE603562A - - Google Patents

Info

Publication number
BE603562A
BE603562A BE603562DA BE603562A BE 603562 A BE603562 A BE 603562A BE 603562D A BE603562D A BE 603562DA BE 603562 A BE603562 A BE 603562A
Authority
BE
Belgium
Application number
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.)
Publication of BE603562A publication Critical patent/BE603562A/xx
Priority claimed from GB2943159A external-priority patent/GB932205A/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
    • E21B10/08—Roller bits
    • 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
    • E21B10/08—Roller bits
    • E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE603562D 1959-08-28 BE603562A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2943159A GB932205A (en) 1959-08-28 1959-08-28 Improvements in or relating to earth and rock drilling bits
GB3365659 1959-10-05

Publications (1)

Publication Number Publication Date
BE603562A true BE603562A (enrdf_load_stackoverflow)

Family

ID=26259914

Family Applications (1)

Application Number Title Priority Date Filing Date
BE603562D BE603562A (enrdf_load_stackoverflow) 1959-08-28

Country Status (6)

Country Link
US (1) US3186501A (enrdf_load_stackoverflow)
BE (1) BE603562A (enrdf_load_stackoverflow)
DE (1) DE1188529B (enrdf_load_stackoverflow)
FR (1) FR1287225A (enrdf_load_stackoverflow)
GB (1) GB832205A (enrdf_load_stackoverflow)
NL (1) NL263085A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3327794A (en) * 1964-10-16 1967-06-27 Ernest S Creel Drill bit assembly
AU539088B2 (en) * 1979-01-12 1984-09-13 Kennametal Inc. Detachable roller bit rotary cone cutter
DE3021733C2 (de) * 1980-06-10 1982-09-30 Kennametal Inc., 15650 Latrobe, Pa. Kegelrollendrehmeißel
EP0059497B1 (en) * 1981-03-02 1985-05-15 Agfa-Gevaert N.V. Photographic silver halide colour materials and process for the production of dye images by diffusion transfer
CN119593698A (zh) * 2024-12-10 2025-03-11 重庆大学 一种双流道可切换页岩气钻井喷嘴钻头

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2656153A (en) * 1949-09-12 1953-10-20 Thomas A White Rotary drilling bit
US2831657A (en) * 1949-11-30 1958-04-22 Herbert J Hawthorne Removable blade drag bits
US2890020A (en) * 1949-11-30 1959-06-09 Herbert J Hawthorne Removable blade drag bits
US2599854A (en) * 1949-12-10 1952-06-10 Paul A Mcmurdy Well-drilling bit
US2783973A (en) * 1951-02-20 1957-03-05 Herbert J Hawthorne Drill bit
US2859942A (en) * 1957-05-15 1958-11-11 Earl M Weaver Detachable blade bit
US3039548A (en) * 1958-01-30 1962-06-19 Wendell Coffee Detachable blade bit

Also Published As

Publication number Publication date
US3186501A (en) 1965-06-01
NL263085A (enrdf_load_stackoverflow)
DE1188529B (de) 1965-03-11
GB832205A (en) 1960-04-06
FR1287225A (fr) 1962-03-09

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