FR711640A - Vacuum device for fireplaces and other applications - Google Patents

Vacuum device for fireplaces and other applications

Info

Publication number
FR711640A
FR711640A FR711640DA FR711640A FR 711640 A FR711640 A FR 711640A FR 711640D A FR711640D A FR 711640DA FR 711640 A FR711640 A FR 711640A
Authority
FR
France
Prior art keywords
fireplaces
applications
vacuum device
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
Louis Petrovitch
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 FR711640A publication Critical patent/FR711640A/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
    • F23L17/08—Tops for chimneys or ventilating shafts; Terminals for flues with coaxial cones or louvres

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR711640D 1930-05-23 1930-05-23 Vacuum device for fireplaces and other applications Expired FR711640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR711640T 1930-05-23

Publications (1)

Publication Number Publication Date
FR711640A true FR711640A (en) 1931-09-14

Family

ID=9076552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR711640D Expired FR711640A (en) 1930-05-23 1930-05-23 Vacuum device for fireplaces and other applications

Country Status (1)

Country Link
FR (1) FR711640A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4638727A (en) * 1983-08-22 1987-01-27 Mitchell Arthur W Chimney cowls

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4638727A (en) * 1983-08-22 1987-01-27 Mitchell Arthur W Chimney cowls

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