FR1390476A - Improvements to vacuum cleaners and static backflow preventers - Google Patents

Improvements to vacuum cleaners and static backflow preventers

Info

Publication number
FR1390476A
FR1390476A FR1092A FR14001092A FR1390476A FR 1390476 A FR1390476 A FR 1390476A FR 1092 A FR1092 A FR 1092A FR 14001092 A FR14001092 A FR 14001092A FR 1390476 A FR1390476 A FR 1390476A
Authority
FR
France
Prior art keywords
vacuum cleaners
backflow preventers
static backflow
static
preventers
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
FR1092A
Other languages
French (fr)
Inventor
Georges Gustave Rem Lemarchand
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
Priority to FR1092A priority Critical patent/FR1390476A/en
Application granted granted Critical
Publication of FR1390476A publication Critical patent/FR1390476A/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)
FR1092A 1964-02-07 1964-02-07 Improvements to vacuum cleaners and static backflow preventers Expired FR1390476A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1092A FR1390476A (en) 1964-02-07 1964-02-07 Improvements to vacuum cleaners and static backflow preventers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1092A FR1390476A (en) 1964-02-07 1964-02-07 Improvements to vacuum cleaners and static backflow preventers

Publications (1)

Publication Number Publication Date
FR1390476A true FR1390476A (en) 1965-02-26

Family

ID=8567475

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1092A Expired FR1390476A (en) 1964-02-07 1964-02-07 Improvements to vacuum cleaners and static backflow preventers

Country Status (1)

Country Link
FR (1) FR1390476A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3306958A1 (en) * 1983-02-28 1984-08-30 Alfred 8951 Rieden Pilz FIREPLACE TO BE PLACED ON THE TOP OF A FIREPLACE
WO1986006818A1 (en) * 1985-05-14 1986-11-20 Inventina Ag Chimney cap
EP2310596A1 (en) * 2008-07-16 2011-04-20 D'Herville, Neville Donald Cover for a chimney

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3306958A1 (en) * 1983-02-28 1984-08-30 Alfred 8951 Rieden Pilz FIREPLACE TO BE PLACED ON THE TOP OF A FIREPLACE
EP0122413A1 (en) * 1983-02-28 1984-10-24 Alfred Pilz Chimney hood
WO1986006818A1 (en) * 1985-05-14 1986-11-20 Inventina Ag Chimney cap
AT387842B (en) * 1985-05-14 1989-03-28 Hefel Herbert CHIMNEY TOP
EP2310596A1 (en) * 2008-07-16 2011-04-20 D'Herville, Neville Donald Cover for a chimney
JP2011528429A (en) * 2008-07-16 2011-11-17 デルヴィレ，フローレンス アンネ Chimney cover
EP2310596A4 (en) * 2008-07-16 2014-06-04 Herville Neville Donald D Cover for a chimney
GB2492308B (en) * 2008-07-16 2015-05-06 Neville Donald D Herville Cover for a chimney

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