CH517892A - Method and device for cutting through hard materials, in particular for extracting vein-shaped mineral deposits - Google Patents

Method and device for cutting through hard materials, in particular for extracting vein-shaped mineral deposits

Info

Publication number
CH517892A
CH517892A CH1933570A CH1933570A CH517892A CH 517892 A CH517892 A CH 517892A CH 1933570 A CH1933570 A CH 1933570A CH 1933570 A CH1933570 A CH 1933570A CH 517892 A CH517892 A CH 517892A
Authority
CH
Switzerland
Prior art keywords
cutting
hard materials
mineral deposits
shaped mineral
extracting vein
Prior art date
Application number
CH1933570A
Other languages
German (de)
Inventor
Richard Hilton Allan
Original Assignee
Mining Developments Ag
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 Mining Developments Ag filed Critical Mining Developments Ag
Publication of CH517892A publication Critical patent/CH517892A/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
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/58—Chisel-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Artificial Fish Reefs (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
CH1933570A 1969-12-30 1970-12-30 Method and device for cutting through hard materials, in particular for extracting vein-shaped mineral deposits CH517892A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6323769 1969-12-30

Publications (1)

Publication Number Publication Date
CH517892A true CH517892A (en) 1972-01-15

Family

ID=10488888

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1933570A CH517892A (en) 1969-12-30 1970-12-30 Method and device for cutting through hard materials, in particular for extracting vein-shaped mineral deposits

Country Status (5)

Country Link
US (1) US3758160A (en)
CA (1) CA929539A (en)
CH (1) CH517892A (en)
GB (1) GB1344820A (en)
ZA (1) ZA708723B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA752609B (en) * 1975-04-23 1976-08-25 Atlas Copco Ab Improvements in or relating to methods of and apparatus for winning reef
DE2713781C3 (en) * 1977-03-29 1983-02-24 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Process and device for the combined hydraulic-mechanical underground extraction of mainly hard mineral raw materials
EP3931426A4 (en) 2019-02-26 2022-10-19 Novamera Inc. Method and system for mining

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US486101A (en) * 1892-11-15 Rock drilling and splitting
US395105A (en) * 1888-12-25 Rock-drilling tool
US1631693A (en) * 1927-06-07 Broaching tool
US740906A (en) * 1902-07-22 1903-10-06 David Awst Owen Rock-drill attachment.
US923513A (en) * 1908-05-05 1909-06-01 Martin Hardsocg Drill.
US2390562A (en) * 1944-01-03 1945-12-11 Kindred L Storrs Method of mining coal
US3167354A (en) * 1962-08-24 1965-01-26 Ingersoll Rand Co Drilling method for mining thin ore bodies

Also Published As

Publication number Publication date
GB1344820A (en) 1974-01-23
US3758160A (en) 1973-09-11
ZA708723B (en) 1971-10-27
CA929539A (en) 1973-07-03

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Legal Events

Date Code Title Description
PL Patent ceased