DE174957C - - Google Patents
Info
- Publication number
- DE174957C DE174957C DENDAT174957D DE174957DA DE174957C DE 174957 C DE174957 C DE 174957C DE NDAT174957 D DENDAT174957 D DE NDAT174957D DE 174957D A DE174957D A DE 174957DA DE 174957 C DE174957 C DE 174957C
- Authority
- DE
- Germany
- Prior art keywords
- light
- reflector
- glass body
- ceiling
- connection
- 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
- 239000011521 glass Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000005338 frosted glass Substances 0.000 description 2
- 241000031711 Cytophagaceae Species 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 210000004127 vitreous body Anatomy 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S13/00—Non-electric lighting devices or systems employing a point-like light source; Non-electric lighting devices or systems employing a light source of unspecified shape
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Glass Compositions (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE174957C true DE174957C (cs) |
Family
ID=439654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT174957D Active DE174957C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE174957C (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2901320A1 (de) * | 1979-01-15 | 1980-07-24 | Bartenbach Christian | Beleuchtungseinrichtung |
-
0
- DE DENDAT174957D patent/DE174957C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2901320A1 (de) * | 1979-01-15 | 1980-07-24 | Bartenbach Christian | Beleuchtungseinrichtung |
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