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FR651244A - Vacuum cleaner with double side outlets for ventilation or smoke ducts - Google Patents

Vacuum cleaner with double side outlets for ventilation or smoke ducts

Info

Publication number
FR651244A
FR651244A FR651244DA FR651244A FR 651244 A FR651244 A FR 651244A FR 651244D A FR651244D A FR 651244DA FR 651244 A FR651244 A FR 651244A
Authority
FR
France
Prior art keywords
ventilation
vacuum cleaner
double side
side outlets
smoke ducts
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
Albert Cauchemont
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 FR651244A publication Critical patent/FR651244A/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)
FR651244D 1928-03-07 1928-03-07 Vacuum cleaner with double side outlets for ventilation or smoke ducts Expired FR651244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR651244T 1928-03-07

Publications (1)

Publication Number Publication Date
FR651244A true FR651244A (en) 1929-02-15

Family

ID=9004491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR651244D Expired FR651244A (en) 1928-03-07 1928-03-07 Vacuum cleaner with double side outlets for ventilation or smoke ducts

Country Status (1)

Country Link
FR (1) FR651244A (en)

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