FR20224E - Smoke extractor - Google Patents

Smoke extractor

Info

Publication number
FR20224E
FR20224E FR20224DA FR20224E FR 20224 E FR20224 E FR 20224E FR 20224D A FR20224D A FR 20224DA FR 20224 E FR20224 E FR 20224E
Authority
FR
France
Prior art keywords
smoke extractor
extractor
smoke
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
Charles-Pierre Durand
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.)
CHARLES-PIERRE DURAND
Original Assignee
CHARLES-PIERRE DURAND
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 CHARLES-PIERRE DURAND filed Critical CHARLES-PIERRE DURAND
Application granted granted Critical
Publication of FR20224E publication Critical patent/FR20224E/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)
FR20224D 1916-02-12 1916-03-25 Smoke extractor Expired FR20224E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR481699T 1916-02-12
FR20224T 1916-03-25

Publications (1)

Publication Number Publication Date
FR20224E true FR20224E (en) 1917-03-14

Family

ID=1361307

Family Applications (1)

Application Number Title Priority Date Filing Date
FR20224D Expired FR20224E (en) 1916-02-12 1916-03-25 Smoke extractor

Country Status (1)

Country Link
FR (1) FR20224E (en)

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