FR724075A - Vacuum - Google Patents

Vacuum

Info

Publication number
FR724075A
FR724075A FR724075DA FR724075A FR 724075 A FR724075 A FR 724075A FR 724075D A FR724075D A FR 724075DA FR 724075 A FR724075 A FR 724075A
Authority
FR
France
Prior art keywords
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
Vincent-Marie Jan
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 FR724075A publication Critical patent/FR724075A/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)
FR724075D 1931-09-10 1931-09-10 Vacuum Expired FR724075A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR724075T 1931-09-10

Publications (1)

Publication Number Publication Date
FR724075A true FR724075A (en) 1932-04-21

Family

ID=9107274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR724075D Expired FR724075A (en) 1931-09-10 1931-09-10 Vacuum

Country Status (1)

Country Link
FR (1) FR724075A (en)

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