GB439243A - An improved method of evacuating vessels, more particularly lamp bulbs - Google Patents
An improved method of evacuating vessels, more particularly lamp bulbsInfo
- Publication number
- GB439243A GB439243A GB15847/34A GB1584734A GB439243A GB 439243 A GB439243 A GB 439243A GB 15847/34 A GB15847/34 A GB 15847/34A GB 1584734 A GB1584734 A GB 1584734A GB 439243 A GB439243 A GB 439243A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carbonyl
- vessel
- getter
- improved method
- metal
- 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
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 abstract 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 235000010624 Medicago sativa Nutrition 0.000 abstract 1
- 240000004658 Medicago sativa Species 0.000 abstract 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 239000011574 phosphorus Substances 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
- H01K3/22—Exhausting, degassing, filling, or cleaning vessels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH439243X | 1933-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB439243A true GB439243A (en) | 1935-11-28 |
Family
ID=4515141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB15847/34A Expired GB439243A (en) | 1933-12-04 | 1934-05-28 | An improved method of evacuating vessels, more particularly lamp bulbs |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2099874A (enrdf_load_stackoverflow) |
| BE (1) | BE406626A (enrdf_load_stackoverflow) |
| DE (1) | DE632578C (enrdf_load_stackoverflow) |
| GB (1) | GB439243A (enrdf_load_stackoverflow) |
| NL (1) | NL40433C (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2742691A (en) * | 1950-04-18 | 1956-04-24 | Ohio Commw Eng Co | Method of making corrosion resistant clad steel |
| US2698810A (en) * | 1950-08-25 | 1955-01-04 | Nat Res Corp | Coating process |
| US3108014A (en) * | 1961-03-13 | 1963-10-22 | Alloyd Corp | Paper metallizing process utilizing iron dodecacarbonyl |
| US3189395A (en) * | 1961-08-29 | 1965-06-15 | Tung Sol Electric Inc | Method of making an incandescent lamp |
-
0
- NL NL40433D patent/NL40433C/xx active
- BE BE406626D patent/BE406626A/xx unknown
-
1934
- 1934-03-22 DE DEA72804D patent/DE632578C/de not_active Expired
- 1934-05-28 GB GB15847/34A patent/GB439243A/en not_active Expired
- 1934-06-09 US US729908A patent/US2099874A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE406626A (enrdf_load_stackoverflow) | |
| DE632578C (de) | 1936-07-10 |
| US2099874A (en) | 1937-11-23 |
| NL40433C (enrdf_load_stackoverflow) |
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