BE457265A - - Google Patents
Info
- Publication number
- BE457265A BE457265A BE457265DA BE457265A BE 457265 A BE457265 A BE 457265A BE 457265D A BE457265D A BE 457265DA BE 457265 A BE457265 A BE 457265A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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)
- Tubes (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Fuses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL243218X | 1943-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE457265A true BE457265A (xx) |
Family
ID=19780705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE457265D BE457265A (xx) | 1943-08-18 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2522062A (xx) |
| BE (1) | BE457265A (xx) |
| CH (1) | CH243218A (xx) |
| DE (1) | DE839980C (xx) |
| FR (1) | FR906787A (xx) |
| GB (1) | GB634173A (xx) |
| NL (1) | NL59324C (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2841690A (en) * | 1954-12-28 | 1958-07-01 | Gen Electric | Contact pin and method for fluorescent lamps |
| NL262638A (xx) * | 1960-03-22 | |||
| US3135889A (en) * | 1962-05-22 | 1964-06-02 | Jack A Soules | Protected window x-ray tube |
| US3603661A (en) * | 1965-01-21 | 1971-09-07 | Gen Electric | Vacuum seal |
| DE3308791C2 (de) * | 1983-03-12 | 1986-08-21 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verfahren zur Herstellung eines dichten elektromagnetischen Relais |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1820553A (en) * | 1927-09-16 | 1931-08-25 | Siemens Ag | Device for cutting off vacuum vessels from the exhaust tubes of vacuum pumps |
| US2124428A (en) * | 1934-09-13 | 1938-07-19 | Gen Electric | Metal vacuum tube |
| US2125316A (en) * | 1936-02-04 | 1938-08-02 | Bell Telephone Labor Inc | Method of forming glass to metal seals |
| US2174682A (en) * | 1937-10-30 | 1939-10-03 | Gen Electric | Tube base and socket |
| US2221868A (en) * | 1938-09-23 | 1940-11-19 | Gen Electric | Glass-to-metal seal |
| US2269840A (en) * | 1940-03-01 | 1942-01-13 | Westinghouse Electric & Mfg Co | Tipless exhaust |
-
0
- NL NL59324D patent/NL59324C/xx active
- BE BE457265D patent/BE457265A/xx unknown
-
1944
- 1944-08-15 DE DEN2344D patent/DE839980C/de not_active Expired
- 1944-08-16 FR FR906787D patent/FR906787A/fr not_active Expired
- 1944-09-08 CH CH243218D patent/CH243218A/de unknown
-
1946
- 1946-07-12 US US683084A patent/US2522062A/en not_active Expired - Lifetime
- 1946-12-04 GB GB35946/46A patent/GB634173A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL59324C (xx) | |
| FR906787A (fr) | 1946-01-18 |
| GB634173A (en) | 1950-03-15 |
| CH243218A (de) | 1946-06-30 |
| US2522062A (en) | 1950-09-12 |
| DE839980C (de) | 1952-05-26 |