NL86205C - - Google Patents

Info

Publication number
NL86205C
NL86205C NL86205DA NL86205C NL 86205 C NL86205 C NL 86205C NL 86205D A NL86205D A NL 86205DA NL 86205 C NL86205 C NL 86205C
Authority
NL
Netherlands
Application number
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.)
Publication of NL86205C publication Critical patent/NL86205C/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D1/00—Sinking shafts
    • E21D1/03—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws
    • E21D1/06—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws with shaft-boring cutters
    • 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
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D3/00—Raising shafts, i.e. working upwards from the bottom

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
NL86205D 1951-02-06 NL86205C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE698978X 1951-02-06

Publications (1)

Publication Number Publication Date
NL86205C true NL86205C (en)

Family

ID=6608303

Family Applications (1)

Application Number Title Priority Date Filing Date
NL86205D NL86205C (en) 1951-02-06

Country Status (3)

Country Link
BE (1) BE517596A (en)
GB (1) GB698978A (en)
NL (1) NL86205C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3063585A (en) * 1960-02-08 1962-11-13 George B Bruecker Method of forming silage discharge chutes

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1097386B (en) * 1953-08-14 1961-01-19 Wolfgang Ebeling Dipl Ing Drilling machine for drilling large boreholes for mining
DE1063552B (en) * 1954-11-09 1959-08-20 Bade & Co Gmbh Drive gear for cutting tools of tunneling machines working on circular arc-shaped tracks
US2837324A (en) * 1955-04-04 1958-06-03 West Canadian Collieries Ltd Apparatus for drilling large holes between galleries
US2948520A (en) * 1955-09-07 1960-08-09 Joy Mfg Co Auger boring machine for mining coal
DE1173860B (en) * 1956-01-10 1964-07-16 Bade & Co Gmbh Feed device for demolition drilling machines and tunneling machines
DE1210393B (en) * 1962-05-04 1966-02-10 Wolstan C Ginies Entpr Proprie Earth boring machine
US4069760A (en) * 1976-03-01 1978-01-24 Eckels Robert E Method for driving a shaft with shaped charges
CN106437721B (en) * 2016-11-08 2019-09-17 湖北三宁矿业有限公司 The construction method and constructing structure of vertical shaft
CN117365348B (en) * 2023-12-08 2024-02-23 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） Geological drilling rock core sampling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3063585A (en) * 1960-02-08 1962-11-13 George B Bruecker Method of forming silage discharge chutes

Also Published As

Publication number Publication date
BE517596A (en)
GB698978A (en) 1953-10-28

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