BE381934A - - Google Patents
Info
- Publication number
- BE381934A BE381934A BE381934DA BE381934A BE 381934 A BE381934 A BE 381934A BE 381934D A BE381934D A BE 381934DA BE 381934 A BE381934 A BE 381934A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/28—Envelopes; Vessels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K9/00—Lamps having two or more incandescent bodies separately heated
- H01K9/08—Lamps having two or more incandescent bodies separately heated to provide selectively different light effects, e.g. for automobile headlamp
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE543486T | 1930-07-22 | ||
| DE561639T | 1930-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE381934A true BE381934A (de) |
Family
ID=25945312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE381934D BE381934A (de) | 1930-07-22 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US1923181A (de) |
| BE (1) | BE381934A (de) |
| CH (1) | CH156264A (de) |
| DE (2) | DE543486C (de) |
| FR (1) | FR709040A (de) |
| GB (2) | GB365775A (de) |
| NL (1) | NL35337C (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2822495A (en) * | 1954-03-24 | 1958-02-04 | Patsy F Fiorito | Dual-purpose incandescent lamp |
| NL126154C (de) * | 1958-02-13 | |||
| US3060796A (en) * | 1958-04-24 | 1962-10-30 | Honeywell Regulator Co | Photographic copying apparatus |
| US3141149A (en) * | 1959-12-23 | 1964-07-14 | Lawton Lawrence | Traffic signal device |
| US4214168A (en) * | 1978-09-12 | 1980-07-22 | Kulka Thomas S | Traffic light and motor vehicle taillight lenses |
| US4481563A (en) * | 1982-05-10 | 1984-11-06 | Corning Glass Works | Automotive headlight having optics in the reflector |
| US4638408A (en) * | 1984-06-28 | 1987-01-20 | Wetherington Aubrey D | Automobile headlight-fog light combination |
| US4644452A (en) * | 1985-10-25 | 1987-02-17 | Kasboske George C | Vehicle headlamp with fog penetrating capability |
| US4839779A (en) * | 1987-12-08 | 1989-06-13 | Quintech Corporation | Multiple color light with structure to prevent color bleeding |
| JP2006156046A (ja) * | 2004-11-26 | 2006-06-15 | Koito Mfg Co Ltd | 車両用前照灯 |
-
0
- BE BE381934D patent/BE381934A/xx unknown
- NL NL35337D patent/NL35337C/xx active
-
1930
- 1930-07-22 DE DE1930543486D patent/DE543486C/de not_active Expired
- 1930-11-04 DE DE1930561639D patent/DE561639C/de not_active Expired
- 1930-12-31 FR FR709040D patent/FR709040A/fr not_active Expired
-
1931
- 1931-01-15 US US508887A patent/US1923181A/en not_active Expired - Lifetime
- 1931-01-16 GB GB1554/31A patent/GB365775A/en not_active Expired
- 1931-01-22 GB GB2180/31A patent/GB367135A/en not_active Expired
- 1931-07-20 CH CH156264D patent/CH156264A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US1923181A (en) | 1933-08-22 |
| DE561639C (de) | 1932-10-17 |
| CH156264A (de) | 1932-07-31 |
| FR709040A (fr) | 1931-08-01 |
| NL35337C (de) | |
| GB365775A (en) | 1932-01-28 |
| DE543486C (de) | 1932-02-05 |
| GB367135A (en) | 1932-02-18 |