FR517141A - Method, extinguishing agent and devices for combating explosions in coal mines - Google Patents

Method, extinguishing agent and devices for combating explosions in coal mines

Info

Publication number
FR517141A
FR517141A FR517141A FR517141DA FR517141A FR 517141 A FR517141 A FR 517141A FR 517141 A FR517141 A FR 517141A FR 517141D A FR517141D A FR 517141DA FR 517141 A FR517141 A FR 517141A
Authority
FR
France
Prior art keywords
explosions
combating
devices
extinguishing agent
coal mines
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
FR517141A
Other languages
French (fr)
Inventor
Hermann Kruskopf
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
Application granted granted Critical
Publication of FR517141A publication Critical patent/FR517141A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
    • E21F5/14—Fluid barriers or rock dusters made to work by, or at the same time as, shots or explosions
    • E21F5/146—Rock dusters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR517141A 1919-07-26 1920-06-14 Method, extinguishing agent and devices for combating explosions in coal mines Expired FR517141A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE517141X 1919-07-26

Publications (1)

Publication Number Publication Date
FR517141A true FR517141A (en) 1921-04-30

Family

ID=6549484

Family Applications (3)

Application Number Title Priority Date Filing Date
FR517141A Expired FR517141A (en) 1919-07-26 1920-06-14 Method, extinguishing agent and devices for combating explosions in coal mines
FR23768A Expired FR23768E (en) 1919-07-26 1920-11-15 Method, extinguishing agent and devices for combating explosions in coal mines
FR25040D Expired FR25040E (en) 1919-07-26 1921-04-15 Method, extinguishing agent and devices for combating explosions in coal mines

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR23768A Expired FR23768E (en) 1919-07-26 1920-11-15 Method, extinguishing agent and devices for combating explosions in coal mines
FR25040D Expired FR25040E (en) 1919-07-26 1921-04-15 Method, extinguishing agent and devices for combating explosions in coal mines

Country Status (1)

Country Link
FR (3) FR517141A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1157181B (en) * 1958-12-18 1963-11-14 Josef Haarmann K G Appbau Mobile rock dust blower

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0401350B1 (en) * 1988-12-23 1994-09-28 Ideal-Standard Gmbh Bath device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1157181B (en) * 1958-12-18 1963-11-14 Josef Haarmann K G Appbau Mobile rock dust blower

Also Published As

Publication number Publication date
FR25040E (en) 1922-12-14
FR23768E (en) 1921-12-30

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