DE177876C - - Google Patents
Info
- Publication number
- DE177876C DE177876C DENDAT177876D DE177876DA DE177876C DE 177876 C DE177876 C DE 177876C DE NDAT177876 D DENDAT177876 D DE NDAT177876D DE 177876D A DE177876D A DE 177876DA DE 177876 C DE177876 C DE 177876C
- Authority
- DE
- Germany
- Prior art keywords
- bracket
- brackets
- attachment
- folded
- essay
- 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
- 230000002441 reversible effect Effects 0.000 claims 1
- 238000009423 ventilation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
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)
- Tents Or Canopies (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE177876C true DE177876C (cs) |
Family
ID=442315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT177876D Active DE177876C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE177876C (cs) |
-
0
- DE DENDAT177876D patent/DE177876C/de active Active
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