GB304882A - Improvements in electric incandescent lamps and holders thereof - Google Patents
Improvements in electric incandescent lamps and holders thereofInfo
- Publication number
- GB304882A GB304882A GB33685/27A GB3368527A GB304882A GB 304882 A GB304882 A GB 304882A GB 33685/27 A GB33685/27 A GB 33685/27A GB 3368527 A GB3368527 A GB 3368527A GB 304882 A GB304882 A GB 304882A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bulbs
- holders
- caps
- wires
- incandescent lamps
- 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
- H01K1/18—Mountings or supports for the incandescent body
- H01K1/24—Mounts for lamps with connections at opposite ends, e.g. for tubular lamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
- H01R33/05—Two-pole devices
- H01R33/06—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other
- H01R33/08—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other for supporting tubular fluorescent lamp
- H01R33/0836—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other for supporting tubular fluorescent lamp characterised by the lamp holding means
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
304,882. Grote, E. R. Dec. 13, 1927. Bulbs; caps; filaments ; holders. -To enable an uninterrupted line of light to be obtained from a series of tubular bulbs placed end to end, the caps 9 are located on the sides of the bulbs and the filaments 3 are carried to the ends of the bulbs. Wires 4 to support the filament are sealed into a glass rod 5 which is supported by wires 7 sealed at 10 into the wall of the bulb. The wires 7 also support the leading-in conductors 6. The bulbs are supported in troughs 12, Fig. 4, by recessed contacts 13 engaging the caps 9 and spring clips 18 engaging depressions 11 in the walls of the bulbs, linear expansion of the bulbs being provided for.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE356406D BE356406A (en) | 1927-12-13 | ||
GB33685/27A GB304882A (en) | 1927-12-13 | 1927-12-13 | Improvements in electric incandescent lamps and holders thereof |
DEG74990D DE536285C (en) | 1927-12-13 | 1928-12-01 | Device for fastening an electric tubular incandescent lamp equipped with lateral retaining sockets in a reflector |
FR665272D FR665272A (en) | 1927-12-13 | 1928-12-04 | Improvements to incandescent electric lamps and their supports |
US323949A US1885431A (en) | 1927-12-13 | 1928-12-05 | Electric incandescent lamp and holder thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB33685/27A GB304882A (en) | 1927-12-13 | 1927-12-13 | Improvements in electric incandescent lamps and holders thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
GB304882A true GB304882A (en) | 1929-01-31 |
Family
ID=10356121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB33685/27A Expired GB304882A (en) | 1927-12-13 | 1927-12-13 | Improvements in electric incandescent lamps and holders thereof |
Country Status (5)
Country | Link |
---|---|
US (1) | US1885431A (en) |
BE (1) | BE356406A (en) |
DE (1) | DE536285C (en) |
FR (1) | FR665272A (en) |
GB (1) | GB304882A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE544147A (en) * | 1955-01-05 | |||
US3300675A (en) * | 1964-04-03 | 1967-01-24 | Deshaw Zoltan | Electric incandescent lamp filament support |
-
0
- BE BE356406D patent/BE356406A/xx unknown
-
1927
- 1927-12-13 GB GB33685/27A patent/GB304882A/en not_active Expired
-
1928
- 1928-12-01 DE DEG74990D patent/DE536285C/en not_active Expired
- 1928-12-04 FR FR665272D patent/FR665272A/en not_active Expired
- 1928-12-05 US US323949A patent/US1885431A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US1885431A (en) | 1932-11-01 |
DE536285C (en) | 1931-10-21 |
BE356406A (en) | |
FR665272A (en) | 1929-09-17 |
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