GB666097A - Improvements in lamp holders for double-ended electric lamps - Google Patents

Improvements in lamp holders for double-ended electric lamps

Info

Publication number
GB666097A
GB666097A GB1963549A GB1963549A GB666097A GB 666097 A GB666097 A GB 666097A GB 1963549 A GB1963549 A GB 1963549A GB 1963549 A GB1963549 A GB 1963549A GB 666097 A GB666097 A GB 666097A
Authority
GB
United Kingdom
Prior art keywords
lamp
cap
double
contacts
lamp holders
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
GB1963549A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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
Application filed by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Priority to GB1963549A priority Critical patent/GB666097A/en
Publication of GB666097A publication Critical patent/GB666097A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01R33/0845Two-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 with axially resilient member

Landscapes

  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

666,097. Lamp-holders. BRITISH THOMSON-HOUSTON CO., Ltd., and WOOD, C. W. May 26, 1950 [July 26, 1949], No. 19635/49. Class 38 (i). A holder for a double-ended bayonet-capped lamp 5 comprises a body 1 provided with resiliently-mounted contacts 9 and having a partly-surrounding sleeve 13 slidable thereon so as to engage the lamp cap 12 and to retain the lamp in position. The sleeve 13 has a tongue 14 which engages the lamp cap 12 itself earthed by a spring-leaf 15 projecting from a recess in the body. Each contact 9 is mounted on the end of a box-shaped member 7 which slides in a rectangular body recess 6, against a corrugated spring 10 connecting the contact 9 to a binding- post 11. Sloping faces 8 on the members 7 guide the cap contacts to the holder contacts 9 and the body is slotted at 16 to allow a cap bayonet-pin to enter. ,
GB1963549A 1949-07-26 1949-07-26 Improvements in lamp holders for double-ended electric lamps Expired GB666097A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1963549A GB666097A (en) 1949-07-26 1949-07-26 Improvements in lamp holders for double-ended electric lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1963549A GB666097A (en) 1949-07-26 1949-07-26 Improvements in lamp holders for double-ended electric lamps

Publications (1)

Publication Number Publication Date
GB666097A true GB666097A (en) 1952-02-06

Family

ID=10132642

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1963549A Expired GB666097A (en) 1949-07-26 1949-07-26 Improvements in lamp holders for double-ended electric lamps

Country Status (1)

Country Link
GB (1) GB666097A (en)

Similar Documents

Publication Publication Date Title
GB666097A (en) Improvements in lamp holders for double-ended electric lamps
GB777677A (en) Improvements in terminal clips for detachable connectors
GB486399A (en) Improvements in sockets of electric lamps having elongated envelopes and lateral caps
GB1020950A (en) Coaxial electrical connector
GB630143A (en) Improvements relating to electric lamp holders and fittings
GB589357A (en) Improvements in lamp holders of edison screw type
GB627556A (en) Improvements in and relating to lamp holders for tubular electric lamps
GB693924A (en) Improvements relating to electric lamp holders
GB795439A (en) Improvements relating to lamp holders for double-ended electric lamps
GB638261A (en) Improvements in and relating to electric lamp sockets
GB768500A (en) Improvements in lamp holders for double ended electric lamps
GB617736A (en) Improvements in and relating to sockets for tubular discharge lamps
GB696220A (en) Improvements in or relating to lamp holders for double ended electric lamps
GB497173A (en) Improvements in or relating to incandescent lamp holders
GB790687A (en) Improvements in or relating to lampholders for tubular electric lamps
GB667810A (en) Improvements in holders for tubular electric lamps
GB714815A (en) Improvements in holders for elongated electric lamps
GB748148A (en) Improvements relating to electric lamp holders for use with fluorescent lamps
GB648662A (en) Improvements in and relating to contact bases for tubular electric lamps
GB576706A (en) Improvements in sockets for electric discharge lamps
GB614694A (en) Improvements in or relating to electric switches of the "push-bar" type for lamp-holder sockets and the like
GB584887A (en) Improvements in or relating to electric lampholders for double ended lamps
GB565608A (en) Improvements in and relating to lamps sockets
GB619305A (en) Improvements relating to holders for double-ended tubular electric lamps
GB526409A (en) Improvements in lamp sockets and in caps adapted to cooperate therewith