GB361324A - Improvements in and relating to earth boring apparatus - Google Patents

Improvements in and relating to earth boring apparatus

Info

Publication number
GB361324A
GB361324A GB2468730A GB2468730A GB361324A GB 361324 A GB361324 A GB 361324A GB 2468730 A GB2468730 A GB 2468730A GB 2468730 A GB2468730 A GB 2468730A GB 361324 A GB361324 A GB 361324A
Authority
GB
United Kingdom
Prior art keywords
earth boring
boring apparatus
relating
tubes
drill
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
GB2468730A
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.)
AUGER AND BORING MACHINERY COM
Original Assignee
AUGER AND BORING MACHINERY COM
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 AUGER AND BORING MACHINERY COM filed Critical AUGER AND BORING MACHINERY COM
Priority to GB2468730A priority Critical patent/GB361324A/en
Publication of GB361324A publication Critical patent/GB361324A/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/003—Drilling with mechanical conveying means
    • E21B7/005—Drilling with mechanical conveying means with helical conveying means

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

361,324. Rod joints. JENSEN, C. A.; 77, Chancery Lane, London.-(Auger & Boring Machinery Co., Ltd.; 1298, Bryant Street, San Francisco, U.S.A.) Aug. 18, 1930, No. 24687. [Class 99 (i).] In earth boring apparatus, drill rods 28 are connected to a motor shaft 24 by a tapered joint 25 and a double nut 26. Couplings for the drill tubes comprise threaded hollow plugs 36, Fig. 7, secured to the tubes by welds 38.
GB2468730A 1930-08-18 1930-08-18 Improvements in and relating to earth boring apparatus Expired GB361324A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2468730A GB361324A (en) 1930-08-18 1930-08-18 Improvements in and relating to earth boring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2468730A GB361324A (en) 1930-08-18 1930-08-18 Improvements in and relating to earth boring apparatus

Publications (1)

Publication Number Publication Date
GB361324A true GB361324A (en) 1931-11-18

Family

ID=10215698

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2468730A Expired GB361324A (en) 1930-08-18 1930-08-18 Improvements in and relating to earth boring apparatus

Country Status (1)

Country Link
GB (1) GB361324A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2581667A (en) * 1946-09-04 1952-01-08 Joy Mfg Co Mining apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2581667A (en) * 1946-09-04 1952-01-08 Joy Mfg Co Mining apparatus

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