GB553689A - Improvements in and relating to holders for tubular electric lamps - Google Patents

Improvements in and relating to holders for tubular electric lamps

Info

Publication number
GB553689A
GB553689A GB3876/42A GB387642A GB553689A GB 553689 A GB553689 A GB 553689A GB 3876/42 A GB3876/42 A GB 3876/42A GB 387642 A GB387642 A GB 387642A GB 553689 A GB553689 A GB 553689A
Authority
GB
United Kingdom
Prior art keywords
web
holder
holders
guide stud
relating
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
GB3876/42A
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
Publication of GB553689A publication Critical patent/GB553689A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Connecting Device With Holders (AREA)

Abstract

553,689. Lamp-holders. BRITISH THOMSONHOUSTON CO., Ltd. March 24, 1942, No. 3876. Convention date, March 27, 1941. [Class 38 (i)] A holder for a tubular lamp having two contact prongs at each end that are engaged with the holder contact by a rotary motion after insertion in the holder, comprises a moulding 15 with a prong-receiving aperture 16 having a lateral entry slot and a central guide stud, the cavity 25 in the moulding being divided by a partition 26 integral with a web 37 that supports the guide stud. The contacts 21 on opposite sides of the partition are biased by abutments 36 into engagement with the guide stud. A boss 38 on the rear of the web 37 strengthens the web and enters a hole 40 in the cover plate 39 of stamped sheet material.
GB3876/42A 1941-03-27 1942-03-24 Improvements in and relating to holders for tubular electric lamps Expired GB553689A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US553689XA 1941-03-27 1941-03-27

Publications (1)

Publication Number Publication Date
GB553689A true GB553689A (en) 1943-06-01

Family

ID=21997351

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3876/42A Expired GB553689A (en) 1941-03-27 1942-03-24 Improvements in and relating to holders for tubular electric lamps

Country Status (1)

Country Link
GB (1) GB553689A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2596056A (en) * 1946-04-08 1952-05-06 Tinnerman Products Inc Lamp socket mounting and fastener therefor
DE1052567B (en) * 1956-07-17 1959-03-12 Vossloh Werke Gmbh Socket for fluorescent lamps or tubes with pin bases

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2596056A (en) * 1946-04-08 1952-05-06 Tinnerman Products Inc Lamp socket mounting and fastener therefor
DE1052567B (en) * 1956-07-17 1959-03-12 Vossloh Werke Gmbh Socket for fluorescent lamps or tubes with pin bases

Similar Documents

Publication Publication Date Title
GB553689A (en) Improvements in and relating to holders for tubular electric lamps
GB536336A (en) Improvements relating to sockets for electric lamps and similar devices
ES431149A1 (en) Electrical socket
GB609211A (en) Improvements in and relating to electric lamp bases and holders
GB556130A (en) Improvements in and relating to holders for tubular electric lamps
GB557496A (en) Improvements in and relating to sockets for tubular electric lamps
GB536273A (en) Improvements relating to electric lamp sockets
GB540356A (en) Improvements in sockets for tubular lamps or the like
GB856531A (en) Improvements in lamp-fittings
GB526409A (en) Improvements in lamp sockets and in caps adapted to cooperate therewith
GB560420A (en) Improvements in and relating to holders for tubular electric lamps
GB586496A (en) Improvements in and relating to holders for tubular electric lamps
GB630045A (en) Improvements in sockets for double-ended electric lamps
GB631046A (en) Improvements in holders for electric lamps
GB581227A (en) Improved holders for bi-pin caps of electric lamps
GB558244A (en) Improvements in and relating to electric lamp sockets
GB696766A (en) Improvements in or relating to electric lamp holders
GB568103A (en) Improvements in and relating to electric lamp holders
GB466943A (en) Improvements relating to lamp sockets
GB537886A (en) Improvements in and relating to supports for electric lamps
GB797671A (en) Improvements relating to contact assemblies suitable for electric lamps for road vehicles
GB497231A (en) Improvements in or relating to battery holders for electric clocks
GB748148A (en) Improvements relating to electric lamp holders for use with fluorescent lamps
GB818199A (en) Means for mounting indicator lamps
GB595233A (en) Improvements in or relating to electric lamp and like holders