GB420783A - Improvements in and relating to electric lamps and the like - Google Patents
Improvements in and relating to electric lamps and the likeInfo
- Publication number
- GB420783A GB420783A GB11319/34A GB1131934A GB420783A GB 420783 A GB420783 A GB 420783A GB 11319/34 A GB11319/34 A GB 11319/34A GB 1131934 A GB1131934 A GB 1131934A GB 420783 A GB420783 A GB 420783A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- electric lamps
- per cent
- sulphur
- caps
- 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
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 239000005864 Sulphur Substances 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 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
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
- H01K1/46—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US666334A US1988290A (en) | 1933-04-15 | 1933-04-15 | Incandescent lamp and similar device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB420783A true GB420783A (en) | 1934-12-07 |
Family
ID=24673762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB11319/34A Expired GB420783A (en) | 1933-04-15 | 1934-04-14 | Improvements in and relating to electric lamps and the like |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1988290A (en:Method) |
| BE (1) | BE402627A (en:Method) |
| DE (1) | DE627962C (en:Method) |
| FR (1) | FR771643A (en:Method) |
| GB (1) | GB420783A (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE751305C (de) * | 1938-08-14 | 1953-02-23 | Telefunken Gmbh | Stromdurchfuehrung fuer elektrische Gluehlampen und Entladungsgefaesse |
| DE1030455B (de) * | 1951-05-25 | 1958-05-22 | British Thomson Houston Co Ltd | Elektrische Gluehlampe fuer Scheinwerfer |
| US3020437A (en) * | 1959-02-09 | 1962-02-06 | John J Horan | Elastic lamps, principles, constructions, mountings and methods |
| GB943534A (en) * | 1959-06-29 | 1963-12-04 | Hunting Eng Ltd | Improvements relating to electric lamp bulbs |
| NL257189A (en:Method) * | 1960-10-24 | |||
| CA2147517C (en) * | 1994-04-25 | 2006-03-21 | Walter Newman | Lampholder with mogul base |
-
0
- BE BE402627D patent/BE402627A/xx unknown
-
1933
- 1933-04-15 US US666334A patent/US1988290A/en not_active Expired - Lifetime
-
1934
- 1934-03-15 DE DEP69126D patent/DE627962C/de not_active Expired
- 1934-04-11 FR FR771643D patent/FR771643A/fr not_active Expired
- 1934-04-14 GB GB11319/34A patent/GB420783A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR771643A (fr) | 1934-10-13 |
| DE627962C (de) | 1936-03-26 |
| BE402627A (en:Method) | |
| US1988290A (en) | 1935-01-15 |
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