NL50283B - - Google Patents
Info
- Publication number
- NL50283B NL50283B NL50283DA NL50283B NL 50283 B NL50283 B NL 50283B NL 50283D A NL50283D A NL 50283DA NL 50283 B NL50283 B NL 50283B
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US341004A US1809661A (en) | 1929-02-18 | 1929-02-18 | Electric lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL50283B true NL50283B (en:Method) |
Family
ID=23335861
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL50283D NL50283B (en:Method) | 1929-02-18 | ||
| NL28546D NL28546C (en:Method) | 1929-02-18 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL28546D NL28546C (en:Method) | 1929-02-18 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1809661A (en:Method) |
| FR (1) | FR702878A (en:Method) |
| GB (1) | GB337782A (en:Method) |
| NL (2) | NL28546C (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD321404S (en) | 1990-03-29 | 1991-11-05 | Falburg Films Corporation | Light bulb |
| US20060017367A1 (en) * | 2003-02-20 | 2006-01-26 | Ip2H Ag | Light source |
| USD579129S1 (en) * | 2007-03-02 | 2008-10-21 | Matsushita Electric Industrial Co., Ltd. | Filament for lamp |
| USD578674S1 (en) * | 2007-03-02 | 2008-10-14 | Matsushita Electric Industrial Co., Ltd. | Filament for lamp |
| USD581063S1 (en) | 2007-03-02 | 2008-11-18 | Panasonic Corporation | Filament for lamp |
-
0
- NL NL50283D patent/NL50283B/xx unknown
- NL NL28546D patent/NL28546C/xx active
-
1929
- 1929-02-18 US US341004A patent/US1809661A/en not_active Expired - Lifetime
- 1929-07-04 GB GB20547/29A patent/GB337782A/en not_active Expired
-
1930
- 1930-02-14 FR FR702878D patent/FR702878A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL28546C (en:Method) | |
| GB337782A (en) | 1930-11-04 |
| FR702878A (fr) | 1931-04-18 |
| US1809661A (en) | 1931-06-09 |