GB184982A - Improvements in devices for locking electric lamp bulbs to their carrier sockets - Google Patents

Improvements in devices for locking electric lamp bulbs to their carrier sockets

Info

Publication number
GB184982A
GB184982A GB2011721A GB2011721A GB184982A GB 184982 A GB184982 A GB 184982A GB 2011721 A GB2011721 A GB 2011721A GB 2011721 A GB2011721 A GB 2011721A GB 184982 A GB184982 A GB 184982A
Authority
GB
United Kingdom
Prior art keywords
devices
key
electric lamp
lamp bulbs
locking electric
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
GB2011721A
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 GB2011721A priority Critical patent/GB184982A/en
Publication of GB184982A publication Critical patent/GB184982A/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)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)

Abstract

184,982. Ely, C. A. July 27, 1921. Locks, pin-key.-A device for locking bayonetcap electric lamps c in their holders a comprises a bolt e carried by a boss f in the lamp gallery and adapted to be operated by a key, so that its end enters either a bayonet slot behind one of the lamp pins c<2> or a hole in a ring d after this has been screwed down upon the holder a until it bears upon the lamp pins. The bolt is slidable but not rotatable, and is operated by the rotation of an internally threaded sleeve h by a key i.
GB2011721A 1921-07-27 1921-07-27 Improvements in devices for locking electric lamp bulbs to their carrier sockets Expired GB184982A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2011721A GB184982A (en) 1921-07-27 1921-07-27 Improvements in devices for locking electric lamp bulbs to their carrier sockets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2011721A GB184982A (en) 1921-07-27 1921-07-27 Improvements in devices for locking electric lamp bulbs to their carrier sockets

Publications (1)

Publication Number Publication Date
GB184982A true GB184982A (en) 1922-08-31

Family

ID=10140652

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2011721A Expired GB184982A (en) 1921-07-27 1921-07-27 Improvements in devices for locking electric lamp bulbs to their carrier sockets

Country Status (1)

Country Link
GB (1) GB184982A (en)

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