FR676907A - Ventilation devices - Google Patents
Ventilation devicesInfo
- Publication number
- FR676907A FR676907A FR676907DA FR676907A FR 676907 A FR676907 A FR 676907A FR 676907D A FR676907D A FR 676907DA FR 676907 A FR676907 A FR 676907A
- Authority
- FR
- France
- Prior art keywords
- ventilation devices
- ventilation
- devices
- 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 |
|---|---|---|---|
| FR676907T | 1929-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR676907A true FR676907A (en) | 1930-02-28 |
Family
ID=9020154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR676907D Expired FR676907A (en) | 1929-06-20 | 1929-06-20 | Ventilation devices |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR676907A (en) |
-
1929
- 1929-06-20 FR FR676907D patent/FR676907A/en not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR676907A (en) | Ventilation devices | |
| FR674435A (en) | Flexible | |
| FI12489A (en) | Byggnadsfackverk | |
| FR678776A (en) | Lighting devices | |
| FR694650A (en) | Short circuit devices | |
| FR694079A (en) | Acoustic devices | |
| FR674281A (en) | Selective protection devices | |
| FR691864A (en) | Ventilation device | |
| FR704118A (en) | Halogenated anthraquinone-benzacridones | |
| FI12410A (en) | Sätt att framställa pappersmas | |
| FI12668A (en) | Sätt att framställa presstorkad isoleringspapp | |
| FR673233A (en) | Grille | |
| FI12404A (en) | Plogknivlåsandordning | |
| FI12447A (en) | Timmermätningsapparat | |
| FI12325A (en) | Elektriskt strykjärn | |
| FI12332A (en) | Barkningsspade | |
| FI12345A (en) | Stramningsanordning på skidbindslen | |
| FI12360A (en) | Elektriskt urladdningsrör | |
| FI12366A (en) | Spritsgjutmaskin | |
| FI12367A (en) | Uppvärmningsförfarande | |
| FI12370A (en) | Handsåg | |
| FI12373A (en) | Mjölkkylare | |
| FI12392A (en) | Bunsenbrännare | |
| FI12400A (en) | Badanläggning | |
| FI12319A (en) | Tvättmaskin |