GB313082A - Rock drilling bit - Google Patents

Rock drilling bit

Info

Publication number
GB313082A
GB313082A GB16853/29A GB1685329A GB313082A GB 313082 A GB313082 A GB 313082A GB 16853/29 A GB16853/29 A GB 16853/29A GB 1685329 A GB1685329 A GB 1685329A GB 313082 A GB313082 A GB 313082A
Authority
GB
United Kingdom
Prior art keywords
pins
cutters
driving member
rock drilling
drilling bit
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
GB16853/29A
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.)
ALFRED FRANCIS POWELL
Original Assignee
ALFRED FRANCIS POWELL
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 ALFRED FRANCIS POWELL filed Critical ALFRED FRANCIS POWELL
Publication of GB313082A publication Critical patent/GB313082A/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
    • E21B10/08—Roller 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)

Abstract

313,082. Powell, A. F. June 6, 1928, [Convention date]. Borehole apparatus.- A rotary drill for boring wells comprises a head 3 rotatable on a driving member 4 and with limited longitudinal movement relatively thereto, the head carrying rolling cutters 2 supported by bushings 14 on pins 13 locked by pins 23; the driving member 4 applies pressure directly to the cutters and has depending pins 8 engaging teeth 16 on the cutters to impart rotation thereto.
GB16853/29A 1928-06-06 1929-05-31 Rock drilling bit Expired GB313082A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US313082XA 1928-06-06 1928-06-06

Publications (1)

Publication Number Publication Date
GB313082A true GB313082A (en) 1930-08-07

Family

ID=21858733

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16853/29A Expired GB313082A (en) 1928-06-06 1929-05-31 Rock drilling bit

Country Status (1)

Country Link
GB (1) GB313082A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3442341A (en) * 1966-06-09 1969-05-06 Guy O Conner Tools for accurately programming the application of pulverizing energy

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3442341A (en) * 1966-06-09 1969-05-06 Guy O Conner Tools for accurately programming the application of pulverizing energy

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