BE476889A - - Google Patents
Info
- Publication number
- BE476889A BE476889A BE476889DA BE476889A BE 476889 A BE476889 A BE 476889A BE 476889D A BE476889D A BE 476889DA BE 476889 A BE476889 A BE 476889A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/02—Incandescent bodies
- H01K1/16—Electric connection thereto
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US565825A US2449679A (en) | 1944-11-30 | 1944-11-30 | Lamp filament support and connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE476889A true BE476889A (de) |
Family
ID=24260254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE476889D BE476889A (de) | 1944-11-30 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2449679A (de) |
| BE (1) | BE476889A (de) |
| FR (1) | FR938659A (de) |
| GB (1) | GB604617A (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE490002A (de) * | 1948-07-06 | |||
| US2644102A (en) * | 1950-08-10 | 1953-06-30 | Gen Electric | Incandescent lamp mount and manufacture thereof |
| US2633552A (en) * | 1951-06-04 | 1953-03-31 | Westinghouse Electric Corp | Lamp, filament therefor and method |
| US2687489A (en) * | 1952-06-26 | 1954-08-24 | Hanovia Chemical & Mfg Co | Electrode |
| US2961568A (en) * | 1957-11-14 | 1960-11-22 | Gen Electric | Filament joint for incandescent lamps |
| US2950413A (en) * | 1959-03-31 | 1960-08-23 | Gen Electric | Filament connection for electric lamp or similar device |
| US3116992A (en) * | 1959-10-02 | 1964-01-07 | Gen Electric | Method of manufacture of lamp filament supports |
| GB904284A (en) * | 1961-06-16 | 1962-08-29 | Thorn Electrical Ind Ltd | Improvements in electric incandescent lamps |
| US3221202A (en) * | 1962-02-28 | 1965-11-30 | Thorn Electrical Ind Ltd | Electric incandescent lamps |
| US3376460A (en) * | 1965-09-20 | 1968-04-02 | Sylvania Electric Prod | Conical shaped filament support |
| US3416024A (en) * | 1966-05-31 | 1968-12-10 | Gen Electric | Differential output incandescent lamp |
| US3440473A (en) * | 1966-12-14 | 1969-04-22 | Sylvania Electric Prod | Lamp filament joint for incandescent lamps |
| NL7705668A (nl) * | 1977-05-24 | 1978-11-28 | Philips Nv | Elektrische halogeengloeilamp. |
| DE19527580A1 (de) * | 1995-07-28 | 1997-01-30 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Elektrische Glühlampe |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2404992A (en) * | 1946-07-30 | Lamp filament connection | ||
| US1406645A (en) * | 1916-07-29 | 1922-02-14 | Heany John Allen | Incandescent electric lamp |
| US1740391A (en) * | 1927-12-14 | 1929-12-17 | Gen Electric | Incandescent-lamp mount |
| US2140977A (en) * | 1937-07-16 | 1938-12-20 | Westinghouse Electric & Mfg Co | Incandescent lamp |
| NL50967C (de) * | 1937-08-24 |
-
0
- BE BE476889D patent/BE476889A/xx unknown
-
1944
- 1944-11-30 US US565825A patent/US2449679A/en not_active Expired - Lifetime
-
1945
- 1945-11-28 GB GB32175/45A patent/GB604617A/en not_active Expired
-
1946
- 1946-10-18 FR FR938659D patent/FR938659A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR938659A (fr) | 1948-10-21 |
| GB604617A (en) | 1948-07-07 |
| US2449679A (en) | 1948-09-21 |