GB304882A - Improvements in electric incandescent lamps and holders thereof - Google Patents

Improvements in electric incandescent lamps and holders thereof

Info

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
Application number
GB33685/27A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to BE356406D priority Critical patent/BE356406A/xx
Application filed by Individual filed Critical Individual
Priority to GB33685/27A priority patent/GB304882A/en
Priority to DEG74990D priority patent/DE536285C/en
Priority to FR665272D priority patent/FR665272A/en
Priority to US323949A priority patent/US1885431A/en
Publication of GB304882A publication Critical patent/GB304882A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/18Mountings or supports for the incandescent body
    • H01K1/24Mounts for lamps with connections at opposite ends, e.g. for tubular lamp
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00Coupling 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
    • H01R33/05Two-pole devices
    • H01R33/06Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other
    • H01R33/08Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other for supporting tubular fluorescent lamp
    • H01R33/0836Two-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.
GB33685/27A 1927-12-13 1927-12-13 Improvements in electric incandescent lamps and holders thereof Expired GB304882A (en)

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)

* Cited by examiner, † Cited by third party
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

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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