FR565917A - Vacuum - Google Patents

Vacuum

Info

Publication number
FR565917A
FR565917A FR565917DA FR565917A FR 565917 A FR565917 A FR 565917A FR 565917D A FR565917D A FR 565917DA FR 565917 A FR565917 A FR 565917A
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
Edouard-Hilaire Bouillon
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 FR565917A publication Critical patent/FR565917A/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
FR565917D 1921-12-07 1921-12-07 Vacuum Expired FR565917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR565917T 1921-12-07

Publications (1)

Publication Number Publication Date
FR565917A true FR565917A (en) 1924-02-07

Family

ID=8946745

Family Applications (1)

Application Number Title Priority Date Filing Date
FR565917D Expired FR565917A (en) 1921-12-07 1921-12-07 Vacuum

Country Status (1)

Country Link
FR (1) FR565917A (en)

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