FR497145A - Protecteurs contre l'éclatement pour verres d'éclairage - Google Patents
Protecteurs contre l'éclatement pour verres d'éclairageInfo
- Publication number
- FR497145A FR497145A FR497145DA FR497145A FR 497145 A FR497145 A FR 497145A FR 497145D A FR497145D A FR 497145DA FR 497145 A FR497145 A FR 497145A
- Authority
- FR
- France
- Prior art keywords
- shattering
- protectors
- lighting glasses
- glasses
- lighting
- 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
- 239000011521 glass Substances 0.000 title 1
- 230000001012 protector Effects 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21H—INCANDESCENT MANTLES; OTHER INCANDESCENT BODIES HEATED BY COMBUSTION
- F21H1/00—Incandescent mantles; Selection of imbibition liquids therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR497145T | 1918-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR497145A true FR497145A (fr) | 1919-11-26 |
Family
ID=1532496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR497145D Expired FR497145A (fr) | 1918-05-18 | 1918-05-18 | Protecteurs contre l'éclatement pour verres d'éclairage |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR497145A (fr) |
-
1918
- 1918-05-18 FR FR497145D patent/FR497145A/fr not_active Expired
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