NL80349C - - Google Patents
Info
- Publication number
- NL80349C NL80349C NL80349DA NL80349C NL 80349 C NL80349 C NL 80349C NL 80349D A NL80349D A NL 80349DA NL 80349 C NL80349 C NL 80349C
- Authority
- NL
- Netherlands
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
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/32—Sealing leading-in conductors
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53848A US2107254A (en) | 1935-12-11 | 1935-12-11 | Electric tube construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL80349C true NL80349C (de) |
Family
ID=21986956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL80349D NL80349C (de) | 1935-12-11 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2107254A (de) |
| FR (1) | FR814756A (de) |
| GB (1) | GB486872A (de) |
| NL (1) | NL80349C (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB563784A (en) * | 1943-02-24 | 1944-08-30 | Standard Telephones Cables Ltd | Improvements in or relating to the sealing of wires into glass |
| US2504842A (en) * | 1943-04-07 | 1950-04-18 | Western Electric Co | Glassworking apparatus |
| US2461487A (en) * | 1944-03-20 | 1949-02-08 | United Carr Fastener Corp | Holder for thermionic valves and like electrical devices and means for securing it to supports |
| US2518924A (en) * | 1944-09-15 | 1950-08-15 | Gen Electric | Stem making method and apparatus |
| US2535630A (en) * | 1944-11-25 | 1950-12-26 | Sylvania Electric Prod | Lamp flare holder |
| US2907141A (en) * | 1946-12-24 | 1959-10-06 | Sylvania Electric Prod | Exhaust machine chuck |
| US2892008A (en) * | 1955-10-19 | 1959-06-23 | Sylvania Electric Prod | Dummy inner leads in wafer stems |
| US4767436A (en) * | 1987-10-29 | 1988-08-30 | Rca Licensing Corporation | Apparatus and method for manufacturing a molded glass stem |
| US4813991A (en) * | 1988-05-20 | 1989-03-21 | Thomson Consumer Electronics, Inc. | Universal stem mold for manufacturing a molded glass stem |
| US4824459A (en) * | 1988-05-20 | 1989-04-25 | Thomson Consumer Electronics, Inc. | Marker pin for a universal stem mold |
-
0
- NL NL80349D patent/NL80349C/xx active
-
1935
- 1935-12-11 US US53848A patent/US2107254A/en not_active Expired - Lifetime
-
1936
- 1936-12-10 FR FR814756D patent/FR814756A/fr not_active Expired
- 1936-12-10 GB GB33957/36A patent/GB486872A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR814756A (fr) | 1937-06-29 |
| US2107254A (en) | 1938-02-01 |
| GB486872A (en) | 1938-06-10 |