FR507229A - Aspirateur - Google Patents
AspirateurInfo
- Publication number
- FR507229A FR507229A FR507229A FR507229DA FR507229A FR 507229 A FR507229 A FR 507229A FR 507229 A FR507229 A FR 507229A FR 507229D A FR507229D A FR 507229DA FR 507229 A FR507229 A FR 507229A
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR507229T | 1919-10-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR507229A true FR507229A (fr) | 1920-09-08 |
Family
ID=8909614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR507229A Expired FR507229A (fr) | 1919-10-18 | 1919-10-18 | Aspirateur |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR507229A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1138502B (de) * | 1957-04-27 | 1962-10-25 | Dr Rudolf Frimberger | Saugkopf fuer Kamine od. dgl. |
EP0641973A1 (fr) * | 1993-09-03 | 1995-03-08 | André Amphoux | Dispositif pour l'évacuation de fluide gazeux |
FR2842586A1 (fr) * | 2002-07-17 | 2004-01-23 | Invent Or | Dispositif d'extraction de gaz |
-
1919
- 1919-10-18 FR FR507229A patent/FR507229A/fr not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1138502B (de) * | 1957-04-27 | 1962-10-25 | Dr Rudolf Frimberger | Saugkopf fuer Kamine od. dgl. |
EP0641973A1 (fr) * | 1993-09-03 | 1995-03-08 | André Amphoux | Dispositif pour l'évacuation de fluide gazeux |
FR2709533A1 (fr) * | 1993-09-03 | 1995-03-10 | Amphoux Andre | Dispositif pour l'évacuation de fluide gazeux. |
FR2842586A1 (fr) * | 2002-07-17 | 2004-01-23 | Invent Or | Dispositif d'extraction de gaz |
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