FR10920E - - Google Patents
Info
- Publication number
- FR10920E FR10920E FR10920A FR10920DA FR10920E FR 10920 E FR10920 E FR 10920E FR 10920 A FR10920 A FR 10920A FR 10920D A FR10920D A FR 10920DA FR 10920 E FR10920 E FR 10920E
- Authority
- FR
- France
- 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
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V37/00—Details of lighting devices employing combustion as light source, not otherwise provided for
- F21V37/02—Special adaptation for protection against draughts ; Draft controllers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR10828T | 1908-08-26 | ||
| FR10920T | 1908-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR10920E true FR10920E (fr) | 1909-11-09 |
Family
ID=1353285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR10920A Expired FR10920E (fr) | 1908-08-26 | 1908-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR10920E (fr) |
-
1908
- 1908-09-12 FR FR10920A patent/FR10920E/fr not_active Expired