FR777442A - Chapeau d'aspirateur - Google Patents

Chapeau d'aspirateur

Info

Publication number
FR777442A
FR777442A FR777442DA FR777442A FR 777442 A FR777442 A FR 777442A FR 777442D A FR777442D A FR 777442DA FR 777442 A FR777442 A FR 777442A
Authority
FR
France
Prior art keywords
hat
vacuum
vacuum hat
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
English (en)
Inventor
Jean Grondel
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 FR777442A publication Critical patent/FR777442A/fr
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)
FR777442D 1933-08-25 1934-08-17 Chapeau d'aspirateur Expired FR777442A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE777442X 1933-08-25

Publications (1)

Publication Number Publication Date
FR777442A true FR777442A (fr) 1935-02-20

Family

ID=3880329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR777442D Expired FR777442A (fr) 1933-08-25 1934-08-17 Chapeau d'aspirateur

Country Status (1)

Country Link
FR (1) FR777442A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2841065A1 (de) * 1977-09-23 1979-04-05 Mitchell Arthur W Schornsteinhaube
FR2413616A1 (fr) * 1977-12-29 1979-07-27 Manet Claude Lanterne d'evacuation d'air montee sur tuile a douille ou autre conduit d'extraction
US4531455A (en) * 1983-01-26 1985-07-30 Turbo Ventana Limited Ventilators
AT395064B (de) * 1982-09-24 1992-09-10 Superpart Ag Aufsatz fuer abgasleitungen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2841065A1 (de) * 1977-09-23 1979-04-05 Mitchell Arthur W Schornsteinhaube
FR2413616A1 (fr) * 1977-12-29 1979-07-27 Manet Claude Lanterne d'evacuation d'air montee sur tuile a douille ou autre conduit d'extraction
AT395064B (de) * 1982-09-24 1992-09-10 Superpart Ag Aufsatz fuer abgasleitungen
US4531455A (en) * 1983-01-26 1985-07-30 Turbo Ventana Limited Ventilators

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