FR371491A - Vacuum cleaner for air, gas or smoke ducts - Google Patents

Vacuum cleaner for air, gas or smoke ducts

Info

Publication number
FR371491A
FR371491A FR371491DA FR371491A FR 371491 A FR371491 A FR 371491A FR 371491D A FR371491D A FR 371491DA FR 371491 A FR371491 A FR 371491A
Authority
FR
France
Prior art keywords
gas
air
vacuum cleaner
smoke ducts
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
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR371491A publication Critical patent/FR371491A/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)
FR371491D 1906-11-14 1906-11-14 Vacuum cleaner for air, gas or smoke ducts Expired FR371491A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR371491T 1906-11-14

Publications (1)

Publication Number Publication Date
FR371491A true FR371491A (en) 1907-03-08

Family

ID=1418338

Family Applications (1)

Application Number Title Priority Date Filing Date
FR371491D Expired FR371491A (en) 1906-11-14 1906-11-14 Vacuum cleaner for air, gas or smoke ducts

Country Status (1)

Country Link
FR (1) FR371491A (en)

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