FR670850A - Volet obturateur perfectionné pour cheminées et autres applications - Google Patents
Volet obturateur perfectionné pour cheminées et autres applicationsInfo
- Publication number
- FR670850A FR670850A FR670850DA FR670850A FR 670850 A FR670850 A FR 670850A FR 670850D A FR670850D A FR 670850DA FR 670850 A FR670850 A FR 670850A
- Authority
- FR
- France
- Prior art keywords
- chimneys
- applications
- advanced shutter
- shutter
- advanced
- 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
- F23L11/00—Arrangements of valves or dampers after the fire
- F23L11/02—Arrangements of valves or dampers after the fire for reducing draught by admission of air to 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 |
---|---|---|---|
FR670850T | 1929-03-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR670850A true FR670850A (fr) | 1929-12-05 |
Family
ID=9016599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR670850D Expired FR670850A (fr) | 1929-03-05 | 1929-03-05 | Volet obturateur perfectionné pour cheminées et autres applications |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR670850A (fr) |
-
1929
- 1929-03-05 FR FR670850D patent/FR670850A/fr not_active Expired
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