FR688020A - Improvements to smoke extractors - Google Patents

Improvements to smoke extractors

Info

Publication number
FR688020A
FR688020A FR688020DA FR688020A FR 688020 A FR688020 A FR 688020A FR 688020D A FR688020D A FR 688020DA FR 688020 A FR688020 A FR 688020A
Authority
FR
France
Prior art keywords
smoke extractors
extractors
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 Deselle
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 FR688020A publication Critical patent/FR688020A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR688020D 1929-01-18 1930-01-11 Improvements to smoke extractors Expired FR688020A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE688020X 1929-01-18

Publications (1)

Publication Number Publication Date
FR688020A true FR688020A (en) 1930-08-18

Family

ID=3877969

Family Applications (1)

Application Number Title Priority Date Filing Date
FR688020D Expired FR688020A (en) 1929-01-18 1930-01-11 Improvements to smoke extractors

Country Status (1)

Country Link
FR (1) FR688020A (en)

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