BE426416A - - Google Patents
Info
- Publication number
- BE426416A BE426416A BE426416DA BE426416A BE 426416 A BE426416 A BE 426416A BE 426416D A BE426416D A BE 426416DA BE 426416 A BE426416 A BE 426416A
- Authority
- BE
- Belgium
Links
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
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Road Signs Or Road Markings (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL218508X | 1937-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE426416A true BE426416A (xx) |
Family
ID=19779201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE426416D BE426416A (xx) | 1937-02-18 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE426416A (xx) |
| CH (1) | CH218508A (xx) |
| DE (1) | DE732410C (xx) |
| FR (1) | FR833828A (xx) |
| GB (1) | GB515418A (xx) |
| NL (1) | NL47943C (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0260478A3 (en) * | 1986-09-15 | 1989-08-16 | Holophane Company, Inc. | Wall mounted luminaire |
| DE4431750A1 (de) * | 1994-09-06 | 1996-03-07 | Siemens Ag | Ortsfeste Beleuchtungsanlage für Verkehrswege |
| US9570639B2 (en) | 2011-07-12 | 2017-02-14 | Paulo Alexandre Teixeira E. Silva Cardoso | System with gradual change of light distribution or shadow distribution on a surface comprising light elements or photovoltaic elements |
-
0
- NL NL47943D patent/NL47943C/xx active
- BE BE426416D patent/BE426416A/xx unknown
-
1938
- 1938-02-15 GB GB4709/38A patent/GB515418A/en not_active Expired
- 1938-02-16 DE DEN41677D patent/DE732410C/de not_active Expired
- 1938-02-16 FR FR833828D patent/FR833828A/fr not_active Expired
- 1938-02-17 CH CH218508D patent/CH218508A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH218508A (de) | 1941-12-15 |
| GB515418A (en) | 1939-12-05 |
| DE732410C (de) | 1943-04-21 |
| NL47943C (xx) | |
| FR833828A (fr) | 1938-11-02 |