GB187725A - Improvements in ground augers - Google Patents

Improvements in ground augers

Info

Publication number
GB187725A
GB187725A GB20089/21A GB2008921A GB187725A GB 187725 A GB187725 A GB 187725A GB 20089/21 A GB20089/21 A GB 20089/21A GB 2008921 A GB2008921 A GB 2008921A GB 187725 A GB187725 A GB 187725A
Authority
GB
United Kingdom
Prior art keywords
ground
augers
hinged
flap
plate
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
GB20089/21A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB20089/21A priority Critical patent/GB187725A/en
Publication of GB187725A publication Critical patent/GB187725A/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
    • E21B10/44—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
    • E21B11/00—Other drilling tools
    • E21B11/005—Hand operated drilling tools

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

187,725. Wahrenburg, F., and Schweisgut, O. July 27, 1921. Ground augers.-In a ground auger with a single high-pitched boring plate a and a curved flap d hinged to the plate to close the passage when the tool is lifted, the flap is hinged by a single eye e so as to be movable in all directions.
GB20089/21A 1921-07-27 1921-07-27 Improvements in ground augers Expired GB187725A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB20089/21A GB187725A (en) 1921-07-27 1921-07-27 Improvements in ground augers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB20089/21A GB187725A (en) 1921-07-27 1921-07-27 Improvements in ground augers

Publications (1)

Publication Number Publication Date
GB187725A true GB187725A (en) 1922-10-27

Family

ID=10140175

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20089/21A Expired GB187725A (en) 1921-07-27 1921-07-27 Improvements in ground augers

Country Status (1)

Country Link
GB (1) GB187725A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1734222A1 (en) * 2005-06-14 2006-12-20 BAUER Maschinen GmbH System for making concrete piles in a ground and drilling- tool therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1734222A1 (en) * 2005-06-14 2006-12-20 BAUER Maschinen GmbH System for making concrete piles in a ground and drilling- tool therefor

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