BE450308A - - Google Patents
Info
- Publication number
- BE450308A BE450308A BE450308DA BE450308A BE 450308 A BE450308 A BE 450308A BE 450308D A BE450308D A BE 450308DA BE 450308 A BE450308 A BE 450308A
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S53/00—Package making
- Y10S53/03—Sealing electron tubes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Joining Of Glass To Other Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL233678X | 1942-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE450308A true BE450308A (zh) |
Family
ID=19780129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE450308D BE450308A (zh) | 1942-04-16 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2494915A (zh) |
| BE (1) | BE450308A (zh) |
| CH (1) | CH233678A (zh) |
| DE (1) | DE971967C (zh) |
| FR (1) | FR895409A (zh) |
| GB (1) | GB679111A (zh) |
| NL (1) | NL59719C (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2666545A (en) * | 1949-05-20 | 1954-01-19 | John J Hopfield | Container having a distortable flow control means |
| US2844249A (en) * | 1954-08-17 | 1958-07-22 | Dentists Supply Co | Packaged commodity |
| US2837880A (en) * | 1956-06-27 | 1958-06-10 | Sylvania Electric Prod | Lamp sealing method |
| US2951321A (en) * | 1957-03-08 | 1960-09-06 | Philips Corp | Method of sealing gas-tight enclosures |
| US3800275A (en) * | 1960-09-02 | 1974-03-26 | Us Navy | Acoustic image conversion tube |
| US4480424A (en) * | 1981-11-09 | 1984-11-06 | Philip Seldon | Bottle sealing apparatus and method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL41253C (zh) * | 1932-06-17 | |||
| NL39555C (zh) * | 1932-07-30 | |||
| GB428802A (en) * | 1933-12-19 | 1935-05-20 | Gen Electric Co Ltd | Improvements in or relating to electric incandescent gasfilled lamps |
| DE670157C (de) * | 1936-11-15 | 1939-01-12 | Patra Patent Treuhand | Verfahren zum Zuschmelzen von elektrischen Gluehlampen, die eine unter UEberdruck stehende Edelgasfuellung mit zusaetzlichem Stickstoffgehalt aufweisen |
-
0
- BE BE450308D patent/BE450308A/xx unknown
- NL NL59719D patent/NL59719C/xx active
-
1943
- 1943-04-20 CH CH233678D patent/CH233678A/de unknown
- 1943-04-21 DE DEN2426D patent/DE971967C/de not_active Expired
- 1943-06-09 FR FR895409D patent/FR895409A/fr not_active Expired
-
1946
- 1946-04-24 US US664464A patent/US2494915A/en not_active Expired - Lifetime
- 1946-07-04 GB GB20015/46A patent/GB679111A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2494915A (en) | 1950-01-17 |
| CH233678A (de) | 1944-08-15 |
| DE971967C (de) | 1959-04-30 |
| NL59719C (zh) | |
| GB679111A (en) | 1952-09-10 |
| FR895409A (fr) | 1945-01-24 |