GB215492A - Improved construction of locking device for electric incandescent lamps - Google Patents

Improved construction of locking device for electric incandescent lamps

Info

Publication number
GB215492A
GB215492A GB610623A GB610623A GB215492A GB 215492 A GB215492 A GB 215492A GB 610623 A GB610623 A GB 610623A GB 610623 A GB610623 A GB 610623A GB 215492 A GB215492 A GB 215492A
Authority
GB
United Kingdom
Prior art keywords
ring
locking device
incandescent lamps
improved construction
electric incandescent
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
GB610623A
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
Application filed by Individual filed Critical Individual
Priority to GB610623A priority Critical patent/GB215492A/en
Publication of GB215492A publication Critical patent/GB215492A/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
    • H01R33/97—Holders with separate means to prevent loosening of the coupling or unauthorised removal of apparatus held
    • H01R33/973—Holders with separate means to prevent loosening of the coupling or unauthorised removal of apparatus held for bayonet type coupling devices

Landscapes

  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

215,492. Pyne, E. G. March 2, 1923. Holders.-A locking-device for the bayonet connections of lamps comprises a combined ring A having integral catches E to engage in the bayonet slots of the holder to prevent the ring from being rotated, the pins of the bulb being held in recesses B or J in the ring, and an outer shield G which prevents access to the ring A until the glass of the bulb has been broken away.
GB610623A 1923-03-02 1923-03-02 Improved construction of locking device for electric incandescent lamps Expired GB215492A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB610623A GB215492A (en) 1923-03-02 1923-03-02 Improved construction of locking device for electric incandescent lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB610623A GB215492A (en) 1923-03-02 1923-03-02 Improved construction of locking device for electric incandescent lamps

Publications (1)

Publication Number Publication Date
GB215492A true GB215492A (en) 1924-05-15

Family

ID=9808481

Family Applications (1)

Application Number Title Priority Date Filing Date
GB610623A Expired GB215492A (en) 1923-03-02 1923-03-02 Improved construction of locking device for electric incandescent lamps

Country Status (1)

Country Link
GB (1) GB215492A (en)

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