GB1263846A - Methods of making electric incandescent lamps - Google Patents
Methods of making electric incandescent lampsInfo
- Publication number
- GB1263846A GB1263846A GB32906/70A GB3290670A GB1263846A GB 1263846 A GB1263846 A GB 1263846A GB 32906/70 A GB32906/70 A GB 32906/70A GB 3290670 A GB3290670 A GB 3290670A GB 1263846 A GB1263846 A GB 1263846A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bulb
- neck
- leads
- tube
- electric incandescent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000011521 glass Substances 0.000 abstract 2
- 239000003292 glue Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
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
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/20—Sealing-in wires directly into the envelope
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Electric Stoves And Ranges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6927006A FR2055909A5 (enExample) | 1969-08-06 | 1969-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1263846A true GB1263846A (en) | 1972-02-16 |
Family
ID=9038704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB32906/70A Expired GB1263846A (en) | 1969-08-06 | 1970-07-07 | Methods of making electric incandescent lamps |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3685881A (enExample) |
| BE (1) | BE753587A (enExample) |
| DE (1) | DE2035556A1 (enExample) |
| FR (1) | FR2055909A5 (enExample) |
| GB (1) | GB1263846A (enExample) |
| LU (1) | LU61461A1 (enExample) |
| NL (1) | NL7005242A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5378183A (en) * | 1993-04-12 | 1995-01-03 | Preston; Daniel | Method of manufacturing electrodes |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2122117A (en) * | 1937-05-07 | 1938-06-28 | Electronics Supply Corp | Reconditioning electronic unit |
| US2359483A (en) * | 1942-10-17 | 1944-10-03 | Gen Electric | Vitreous electrical device and its fabrication |
| BE548671A (enExample) * | 1955-06-16 | |||
| US2946641A (en) * | 1957-08-28 | 1960-07-26 | Corning Glass Works | Lamp manufacture |
-
1969
- 1969-08-06 FR FR6927006A patent/FR2055909A5/fr not_active Expired
-
1970
- 1970-04-13 NL NL7005242A patent/NL7005242A/xx unknown
- 1970-07-07 US US52923A patent/US3685881A/en not_active Expired - Lifetime
- 1970-07-07 GB GB32906/70A patent/GB1263846A/en not_active Expired
- 1970-07-16 BE BE753587D patent/BE753587A/xx unknown
- 1970-07-17 DE DE19702035556 patent/DE2035556A1/de active Pending
- 1970-08-03 LU LU61461D patent/LU61461A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2035556A1 (de) | 1971-02-25 |
| LU61461A1 (enExample) | 1971-06-14 |
| FR2055909A5 (enExample) | 1971-05-14 |
| US3685881A (en) | 1972-08-22 |
| NL7005242A (enExample) | 1971-02-09 |
| BE753587A (fr) | 1970-12-31 |
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