NL9444C - - Google Patents
Info
- Publication number
- NL9444C NL9444C NL9444DA NL9444C NL 9444 C NL9444 C NL 9444C NL 9444D A NL9444D A NL 9444DA NL 9444 C NL9444 C NL 9444C
- 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
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- 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
- H01K3/20—Sealing-in wires directly into the envelope
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 |
|---|---|---|---|
| US296741A US1491436A (en) | 1919-05-13 | 1919-05-13 | Incandescent lamp and similar article |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL9444C true NL9444C (en) |
Family
ID=23143360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL9444D NL9444C (en) | 1919-05-13 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1491436A (en) |
| FR (1) | FR515318A (en) |
| NL (1) | NL9444C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2549359A (en) * | 1945-02-07 | 1951-04-17 | Tung Sol Lamp Works Inc | Machine for sealing in miniature incandescent lamp bulb mounts |
| US3316049A (en) * | 1965-01-29 | 1967-04-25 | Brown Herbert William | Incandescent electric lamps |
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0
- NL NL9444D patent/NL9444C/xx active
-
1919
- 1919-05-13 US US296741A patent/US1491436A/en not_active Expired - Lifetime
-
1920
- 1920-05-10 FR FR515318A patent/FR515318A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1491436A (en) | 1924-04-22 |
| FR515318A (en) | 1921-03-31 |