BE490002A - - Google Patents
Info
- Publication number
- BE490002A BE490002A BE490002DA BE490002A BE 490002 A BE490002 A BE 490002A BE 490002D A BE490002D A BE 490002DA BE 490002 A BE490002 A BE 490002A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/18—Mountings or supports for the incandescent body
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT277140X | 1948-07-06 | ||
| IT40249X | 1949-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE490002A true BE490002A (xx) |
Family
ID=26325507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE490002D BE490002A (xx) | 1948-07-06 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2592823A (xx) |
| BE (1) | BE490002A (xx) |
| CH (1) | CH277140A (xx) |
| DE (1) | DE817180C (xx) |
| FR (1) | FR990100A (xx) |
| GB (1) | GB674970A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3519865A (en) * | 1967-09-19 | 1970-07-07 | British Lighting Ind Ltd | Low pressure alkali metal discharge lamps with protected lead wires |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US773805A (en) * | 1902-09-29 | 1904-11-01 | Albert W W Miller | Incandescent electric lamp. |
| US797593A (en) * | 1903-09-03 | 1905-08-22 | Albert W W Miller | Incandescent electric lamp. |
| US1022543A (en) * | 1907-03-13 | 1912-04-09 | Gen Electric | Holder for lamp-filaments. |
| US2006820A (en) * | 1931-07-09 | 1935-07-02 | Adams Maude | Illuminating device |
| US2219510A (en) * | 1935-12-28 | 1940-10-29 | Birdseye Electric Corp | Reflecting electric lamp |
| BE441281A (xx) * | 1940-01-19 | |||
| US2434478A (en) * | 1943-12-22 | 1948-01-13 | Westinghouse Electric Corp | Incandescent electric lamp and method |
| BE476889A (xx) * | 1944-11-30 |
-
0
- BE BE490002D patent/BE490002A/xx unknown
-
1949
- 1949-06-28 US US101724A patent/US2592823A/en not_active Expired - Lifetime
- 1949-06-29 CH CH277140D patent/CH277140A/it unknown
- 1949-07-05 FR FR990100D patent/FR990100A/fr not_active Expired
- 1949-07-05 GB GB17759/49A patent/GB674970A/en not_active Expired
- 1949-07-07 DE DEP48025A patent/DE817180C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB674970A (en) | 1952-07-02 |
| US2592823A (en) | 1952-04-15 |
| CH277140A (it) | 1951-08-15 |
| FR990100A (fr) | 1951-09-17 |
| DE817180C (de) | 1951-10-15 |