GB288484A - Improvements in incandescent electric lamp caps - Google Patents
Improvements in incandescent electric lamp capsInfo
- Publication number
- GB288484A GB288484A GB24557/27A GB2455727A GB288484A GB 288484 A GB288484 A GB 288484A GB 24557/27 A GB24557/27 A GB 24557/27A GB 2455727 A GB2455727 A GB 2455727A GB 288484 A GB288484 A GB 288484A
- Authority
- GB
- United Kingdom
- Prior art keywords
- conradty
- electric lamp
- caps
- incandescent electric
- lamp 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
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
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Adornments (AREA)
- Non-Insulated Conductors (AREA)
Abstract
288,484. Conradty, E. and Conradty, O., (trading as Conradty, C., [Firm of]). June 24, 1927, [Convention date]. Caps. - The current-carrying parts of caps are made of acidproof non-corrosive materials other than lead, e.g. silica steels, carbon, or graphite. An Edison cap is shown wherein the shell contact A and the centre contact B are made of carbon, a metal coating being applied where necessary to enable the wires to be soldered to them.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE288484X | 1927-06-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB288484A true GB288484A (en) | 1928-04-12 |
Family
ID=6059596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB24557/27A Expired GB288484A (en) | 1927-06-24 | 1927-09-17 | Improvements in incandescent electric lamp caps |
Country Status (5)
Country | Link |
---|---|
US (1) | US1806787A (en) |
BE (1) | BE344869A (en) |
FR (1) | FR641812A (en) |
GB (1) | GB288484A (en) |
NL (1) | NL21716C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2418179A (en) * | 1943-05-06 | 1947-04-01 | Gen Electric | Base for electric lamps and similar devices |
US3060344A (en) * | 1960-02-17 | 1962-10-23 | Cersolsun Res Corp | Lamp base assembly |
-
0
- BE BE344869D patent/BE344869A/xx unknown
- NL NL21716D patent/NL21716C/xx active
- US US1806787D patent/US1806787A/en not_active Expired - Lifetime
-
1927
- 1927-09-17 GB GB24557/27A patent/GB288484A/en not_active Expired
- 1927-10-04 FR FR641812D patent/FR641812A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR641812A (en) | 1928-08-11 |
BE344869A (en) | |
NL21716C (en) | |
US1806787A (en) | 1931-05-26 |
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