FR577009A - Smoke-proof device - Google Patents

Smoke-proof device

Info

Publication number
FR577009A
FR577009A FR577009DA FR577009A FR 577009 A FR577009 A FR 577009A FR 577009D A FR577009D A FR 577009DA FR 577009 A FR577009 A FR 577009A
Authority
FR
France
Prior art keywords
smoke
proof device
proof
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
Victor Rigaud
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 FR577009A publication Critical patent/FR577009A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L17/00—Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues
    • F23L17/02—Tops for chimneys or ventilating shafts; Terminals for flues
    • F23L17/10—Tops for chimneys or ventilating shafts; Terminals for flues wherein the top moves as a whole

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR577009D 1924-02-09 1924-02-09 Smoke-proof device Expired FR577009A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR577009T 1924-02-09

Publications (1)

Publication Number Publication Date
FR577009A true FR577009A (en) 1924-08-29

Family

ID=8954426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR577009D Expired FR577009A (en) 1924-02-09 1924-02-09 Smoke-proof device

Country Status (1)

Country Link
FR (1) FR577009A (en)

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