GB309240A - An electric lamp locking device - Google Patents

An electric lamp locking device

Info

Publication number
GB309240A
GB309240A GB130528A GB130528A GB309240A GB 309240 A GB309240 A GB 309240A GB 130528 A GB130528 A GB 130528A GB 130528 A GB130528 A GB 130528A GB 309240 A GB309240 A GB 309240A
Authority
GB
United Kingdom
Prior art keywords
locking device
electric lamp
lamp locking
holders
disc
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
GB130528A
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 GB130528A priority Critical patent/GB309240A/en
Publication of GB309240A publication Critical patent/GB309240A/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

309,240. Rhodes, H. Jan. 14, 1928. Holders. - In devices for locking bulbs in holders of the kind wherein a disc B is clamped between the terminal block D and the bulb cap I by screwing up the union ring F, the disc is made of rubber or other similar resilient material.
GB130528A 1928-01-14 1928-01-14 An electric lamp locking device Expired GB309240A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB130528A GB309240A (en) 1928-01-14 1928-01-14 An electric lamp locking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB130528A GB309240A (en) 1928-01-14 1928-01-14 An electric lamp locking device

Publications (1)

Publication Number Publication Date
GB309240A true GB309240A (en) 1929-04-11

Family

ID=9719670

Family Applications (1)

Application Number Title Priority Date Filing Date
GB130528A Expired GB309240A (en) 1928-01-14 1928-01-14 An electric lamp locking device

Country Status (1)

Country Link
GB (1) GB309240A (en)

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