FR541220A - Chimney vacuum - Google Patents

Chimney vacuum

Info

Publication number
FR541220A
FR541220A FR541220DA FR541220A FR 541220 A FR541220 A FR 541220A FR 541220D A FR541220D A FR 541220DA FR 541220 A FR541220 A FR 541220A
Authority
FR
France
Prior art keywords
chimney
vacuum
chimney vacuum
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
Eugene Thuillier
Marcel Mallemans
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 FR541220A publication Critical patent/FR541220A/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)
FR541220D 1921-01-14 1921-01-14 Chimney vacuum Expired FR541220A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR541220T 1921-01-14

Publications (1)

Publication Number Publication Date
FR541220A true FR541220A (en) 1922-07-25

Family

ID=8929955

Family Applications (1)

Application Number Title Priority Date Filing Date
FR541220D Expired FR541220A (en) 1921-01-14 1921-01-14 Chimney vacuum

Country Status (1)

Country Link
FR (1) FR541220A (en)

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