GB151896A - An improved device for preventing the surreptitious removal of lamps from their holders - Google Patents

An improved device for preventing the surreptitious removal of lamps from their holders

Info

Publication number
GB151896A
GB151896A GB541120A GB541120A GB151896A GB 151896 A GB151896 A GB 151896A GB 541120 A GB541120 A GB 541120A GB 541120 A GB541120 A GB 541120A GB 151896 A GB151896 A GB 151896A
Authority
GB
United Kingdom
Prior art keywords
holders
nut
lamps
preventing
improved device
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
GB541120A
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 GB541120A priority Critical patent/GB151896A/en
Publication of GB151896A publication Critical patent/GB151896A/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

  • Clamps And Clips (AREA)

Abstract

151,896. Cornwell, A. G. Feb. 23, 1920. Holders.-A locking- device for holders comprises a sleeve a en. closing the lamp-pins which is locked down on to the cap or neck of the bulb by a nut f; a flanged ring c resting on a flange d on the sleeve a prevents acces, to the nut. In the form shown, the ring e has holes through which a tool may be inserted to engage holes in the nut. In a modi. fication, the tool has lugs which are inserted over the top edge of the ring e to engage notches in the nut.
GB541120A 1920-02-23 1920-02-23 An improved device for preventing the surreptitious removal of lamps from their holders Expired GB151896A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB541120A GB151896A (en) 1920-02-23 1920-02-23 An improved device for preventing the surreptitious removal of lamps from their holders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB541120A GB151896A (en) 1920-02-23 1920-02-23 An improved device for preventing the surreptitious removal of lamps from their holders

Publications (1)

Publication Number Publication Date
GB151896A true GB151896A (en) 1920-10-07

Family

ID=9795669

Family Applications (1)

Application Number Title Priority Date Filing Date
GB541120A Expired GB151896A (en) 1920-02-23 1920-02-23 An improved device for preventing the surreptitious removal of lamps from their holders

Country Status (1)

Country Link
GB (1) GB151896A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5246379A (en) * 1992-03-02 1993-09-21 Simmonds Precision Engine Systems, Inc. Electrical connector and backshell assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5246379A (en) * 1992-03-02 1993-09-21 Simmonds Precision Engine Systems, Inc. Electrical connector and backshell assembly

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