FR735534A - Appareil aspirateur de poussières - Google Patents

Appareil aspirateur de poussières

Info

Publication number
FR735534A
FR735534A FR735534DA FR735534A FR 735534 A FR735534 A FR 735534A FR 735534D A FR735534D A FR 735534DA FR 735534 A FR735534 A FR 735534A
Authority
FR
France
Prior art keywords
extraction device
dust extraction
dust
extraction
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
English (en)
Inventor
Otto Schreiber
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 FR735534A publication Critical patent/FR735534A/fr
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

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)
FR735534D 1931-04-24 1932-04-19 Appareil aspirateur de poussières Expired FR735534A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE735534X 1931-04-24

Publications (1)

Publication Number Publication Date
FR735534A true FR735534A (fr) 1932-11-10

Family

ID=6642146

Family Applications (1)

Application Number Title Priority Date Filing Date
FR735534D Expired FR735534A (fr) 1931-04-24 1932-04-19 Appareil aspirateur de poussières

Country Status (1)

Country Link
FR (1) FR735534A (fr)

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