FR556621A - Chimney vacuum - Google Patents

Chimney vacuum

Info

Publication number
FR556621A
FR556621A FR556621DA FR556621A FR 556621 A FR556621 A FR 556621A FR 556621D A FR556621D A FR 556621DA FR 556621 A FR556621 A FR 556621A
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
Jules Weber
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 FR556621A publication Critical patent/FR556621A/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)
FR556621D 1922-09-23 1922-09-23 Chimney vacuum Expired FR556621A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR556621T 1922-09-23

Publications (1)

Publication Number Publication Date
FR556621A true FR556621A (en) 1923-07-24

Family

ID=8940291

Family Applications (1)

Application Number Title Priority Date Filing Date
FR556621D Expired FR556621A (en) 1922-09-23 1922-09-23 Chimney vacuum

Country Status (1)

Country Link
FR (1) FR556621A (en)

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