FR22657E - Aspirateur - Google Patents
AspirateurInfo
- Publication number
- FR22657E FR22657E FR22657A FR22657DA FR22657E FR 22657 E FR22657 E FR 22657E FR 22657 A FR22657 A FR 22657A FR 22657D A FR22657D A FR 22657DA FR 22657 E FR22657 E FR 22657E
- 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
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 |
---|---|---|---|
FR22657T | 1919-12-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR22657E true FR22657E (fr) | 1921-08-04 |
Family
ID=8661492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR22657A Expired FR22657E (fr) | 1919-12-06 | 1919-12-06 | Aspirateur |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR22657E (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1138502B (de) * | 1957-04-27 | 1962-10-25 | Dr Rudolf Frimberger | Saugkopf fuer Kamine od. dgl. |
-
1919
- 1919-12-06 FR FR22657A patent/FR22657E/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1138502B (de) * | 1957-04-27 | 1962-10-25 | Dr Rudolf Frimberger | Saugkopf fuer Kamine od. dgl. |
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