FR721496A - Draft regulator for fireplaces - Google Patents
Draft regulator for fireplacesInfo
- Publication number
- FR721496A FR721496A FR721496DA FR721496A FR 721496 A FR721496 A FR 721496A FR 721496D A FR721496D A FR 721496DA FR 721496 A FR721496 A FR 721496A
- Authority
- FR
- France
- Prior art keywords
- fireplaces
- draft regulator
- draft
- regulator
- 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
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N3/00—Regulating air supply or draught
- F23N3/04—Regulating air supply or draught by operation of single valves or dampers by temperature sensitive elements
- F23N3/047—Regulating air supply or draught by operation of single valves or dampers by temperature sensitive elements using mechanical means
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 |
---|---|---|---|
DE721496X | 1931-05-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR721496A true FR721496A (en) | 1932-03-03 |
Family
ID=6629781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR721496D Expired FR721496A (en) | 1931-05-01 | 1931-07-15 | Draft regulator for fireplaces |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR721496A (en) |
-
1931
- 1931-07-15 FR FR721496D patent/FR721496A/en not_active Expired
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