FR876960A - Shutter barrier, in particular to fight mine fires, explosions, releases of carbonic acid, to block air raid shelters, etc. - Google Patents

Shutter barrier, in particular to fight mine fires, explosions, releases of carbonic acid, to block air raid shelters, etc.

Info

Publication number
FR876960A
FR876960A FR876960DA FR876960A FR 876960 A FR876960 A FR 876960A FR 876960D A FR876960D A FR 876960DA FR 876960 A FR876960 A FR 876960A
Authority
FR
France
Prior art keywords
explosions
fight
releases
carbonic acid
block air
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
Other languages
French (fr)
Inventor
Carl Hold
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 filed Critical
Application granted granted Critical
Publication of FR876960A publication Critical patent/FR876960A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/103—Dams, e.g. for ventilation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR876960D 1940-12-20 1941-11-08 Shutter barrier, in particular to fight mine fires, explosions, releases of carbonic acid, to block air raid shelters, etc. Expired FR876960A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE876960X 1940-12-20

Publications (1)

Publication Number Publication Date
FR876960A true FR876960A (en) 1942-11-24

Family

ID=6817888

Family Applications (1)

Application Number Title Priority Date Filing Date
FR876960D Expired FR876960A (en) 1940-12-20 1941-11-08 Shutter barrier, in particular to fight mine fires, explosions, releases of carbonic acid, to block air raid shelters, etc.

Country Status (1)

Country Link
FR (1) FR876960A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2352869A1 (en) * 1976-05-26 1977-12-23 Blond Hubert Plastic stopping compsn. for stopping holes etc. in mines - comprises clay block sheathed in plastic envelope
WO2016170421A3 (en) * 2015-04-09 2017-02-09 Solexperts Ag. Solid body for application in construction technology and procedure for their production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2352869A1 (en) * 1976-05-26 1977-12-23 Blond Hubert Plastic stopping compsn. for stopping holes etc. in mines - comprises clay block sheathed in plastic envelope
WO2016170421A3 (en) * 2015-04-09 2017-02-09 Solexperts Ag. Solid body for application in construction technology and procedure for their production

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