GB191403996A - Improvements in Rotary Drills. - Google Patents

Improvements in Rotary Drills.

Info

Publication number
GB191403996A
GB191403996A GB191403996DA GB191403996A GB 191403996 A GB191403996 A GB 191403996A GB 191403996D A GB191403996D A GB 191403996DA GB 191403996 A GB191403996 A GB 191403996A
Authority
GB
United Kingdom
Prior art keywords
rotary drills
drills
rotary
mellersh
ingersoll
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
Inventor
William John Mellersh-Jackson
Original Assignee
William John Mellersh-Jackson
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 William John Mellersh-Jackson filed Critical William John Mellersh-Jackson
Application granted granted Critical
Publication of GB191403996A publication Critical patent/GB191403996A/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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/03—Surface drives for rotary drilling with an intermittent unidirectional rotation of the tool

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)
  • Drilling And Boring (AREA)

Abstract

3996. Jackson, W. J. Mellersh-, [Ingersoll-Rand Co.]. Feb. 16. Driving-gear.-A drill spindle 5 is continuously rotated by ratchets 8 oscillated by pinions meshing with a rack 17 reciprocated by a piston.
GB191403996D 1914-02-16 1914-02-16 Improvements in Rotary Drills. Expired GB191403996A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191403996T 1914-02-16

Publications (1)

Publication Number Publication Date
GB191403996A true GB191403996A (en) 1914-08-27

Family

ID=32373983

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191403996D Expired GB191403996A (en) 1914-02-16 1914-02-16 Improvements in Rotary Drills.

Country Status (1)

Country Link
GB (1) GB191403996A (en)

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