NL40433C - - Google Patents
Info
- Publication number
- NL40433C NL40433C NL40433DA NL40433C NL 40433 C NL40433 C NL 40433C NL 40433D A NL40433D A NL 40433DA NL 40433 C NL40433 C NL 40433C
- 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
- H01K3/22—Exhausting, degassing, filling, or cleaning vessels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH439243X | 1933-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL40433C true NL40433C (en:Method) |
Family
ID=4515141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL40433D NL40433C (en:Method) | 1933-12-04 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2099874A (en:Method) |
| BE (1) | BE406626A (en:Method) |
| DE (1) | DE632578C (en:Method) |
| GB (1) | GB439243A (en:Method) |
| NL (1) | NL40433C (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2742691A (en) * | 1950-04-18 | 1956-04-24 | Ohio Commw Eng Co | Method of making corrosion resistant clad steel |
| US2698810A (en) * | 1950-08-25 | 1955-01-04 | Nat Res Corp | Coating process |
| US3108014A (en) * | 1961-03-13 | 1963-10-22 | Alloyd Corp | Paper metallizing process utilizing iron dodecacarbonyl |
| US3189395A (en) * | 1961-08-29 | 1965-06-15 | Tung Sol Electric Inc | Method of making an incandescent lamp |
-
0
- NL NL40433D patent/NL40433C/xx active
- BE BE406626D patent/BE406626A/xx unknown
-
1934
- 1934-03-22 DE DEA72804D patent/DE632578C/de not_active Expired
- 1934-05-28 GB GB15847/34A patent/GB439243A/en not_active Expired
- 1934-06-09 US US729908A patent/US2099874A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE406626A (en:Method) | |
| DE632578C (de) | 1936-07-10 |
| GB439243A (en) | 1935-11-28 |
| US2099874A (en) | 1937-11-23 |