DE195902C - - Google Patents
Info
- Publication number
- DE195902C DE195902C DENDAT195902D DE195902DA DE195902C DE 195902 C DE195902 C DE 195902C DE NDAT195902 D DENDAT195902 D DE NDAT195902D DE 195902D A DE195902D A DE 195902DA DE 195902 C DE195902 C DE 195902C
- Authority
- DE
- Germany
- Prior art keywords
- fire door
- locking
- disc
- shaft
- crank
- 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.)
- Active
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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Special Wing (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE195902C true DE195902C (en:Method) |
Family
ID=458922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT195902D Active DE195902C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE195902C (en:Method) |
-
0
- DE DENDAT195902D patent/DE195902C/de active Active
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