BE390105A - - Google Patents
Info
- Publication number
- BE390105A BE390105A BE390105DA BE390105A BE 390105 A BE390105 A BE 390105A BE 390105D A BE390105D A BE 390105DA BE 390105 A BE390105 A BE 390105A
- Authority
- BE
- Belgium
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/40—Closing vessels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Resistance Heating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL394152X | 1931-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE390105A true BE390105A (https=) |
Family
ID=19785831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE390105D BE390105A (https=) | 1931-08-07 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1984488A (https=) |
| BE (1) | BE390105A (https=) |
| FR (1) | FR740604A (https=) |
| GB (1) | GB394152A (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2447158A (en) * | 1943-08-31 | 1948-08-17 | Gen Electric | Sealing-in method for lamps and similar devices |
| BE489872A (https=) * | 1949-06-27 | |||
| US2561838A (en) * | 1949-10-28 | 1951-07-24 | Gen Electric | Tipping-off method |
| US2902573A (en) * | 1957-04-24 | 1959-09-01 | Corning Glass Works | Electric glass working |
-
0
- BE BE390105D patent/BE390105A/xx unknown
-
1932
- 1932-07-29 FR FR740604D patent/FR740604A/fr not_active Expired
- 1932-08-04 GB GB21904/32A patent/GB394152A/en not_active Expired
- 1932-08-15 US US628908A patent/US1984488A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR740604A (fr) | 1933-01-30 |
| GB394152A (en) | 1933-06-22 |
| US1984488A (en) | 1934-12-18 |