ZA92610B - Method and apparatus for drilling holes - Google Patents

Method and apparatus for drilling holes

Info

Publication number
ZA92610B
ZA92610B ZA92610A ZA92610A ZA92610B ZA 92610 B ZA92610 B ZA 92610B ZA 92610 A ZA92610 A ZA 92610A ZA 92610 A ZA92610 A ZA 92610A ZA 92610 B ZA92610 B ZA 92610B
Authority
ZA
South Africa
Prior art keywords
drilling holes
drilling
holes
Prior art date
Application number
ZA92610A
Inventor
Dennis Michael Green
Original Assignee
Dennis Michael Green
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 Dennis Michael Green filed Critical Dennis Michael Green
Publication of ZA92610B publication Critical patent/ZA92610B/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
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
ZA92610A 1992-01-15 1992-01-29 Method and apparatus for drilling holes ZA92610B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
APAP/P/1992/000349A AP235A (en) 1992-01-15 1992-01-15 Improvement to a hole digger for posts and the like.

Publications (1)

Publication Number Publication Date
ZA92610B true ZA92610B (en) 1992-10-28

Family

ID=3460667

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA92610A ZA92610B (en) 1992-01-15 1992-01-29 Method and apparatus for drilling holes

Country Status (2)

Country Link
AP (1) AP235A (en)
ZA (1) ZA92610B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4998590A (en) * 1989-05-15 1991-03-12 Allen Wells Horizontal auger for skidsteer tractors and the like
US5090486A (en) * 1990-05-31 1992-02-25 Jones Clyde S Multi-purpose earth drill

Also Published As

Publication number Publication date
AP235A (en) 1993-03-14
AP9200349A0 (en) 1992-01-31

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