GB328867A - Improvements in or relating to electric lamp holder adapters - Google Patents

Improvements in or relating to electric lamp holder adapters

Info

Publication number
GB328867A
GB328867A GB2196929A GB2196929A GB328867A GB 328867 A GB328867 A GB 328867A GB 2196929 A GB2196929 A GB 2196929A GB 2196929 A GB2196929 A GB 2196929A GB 328867 A GB328867 A GB 328867A
Authority
GB
United Kingdom
Prior art keywords
lamp holder
adapter
screws
spring
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
GB2196929A
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.)
ERNEST ELLWOOD
Original Assignee
ERNEST ELLWOOD
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 ERNEST ELLWOOD filed Critical ERNEST ELLWOOD
Priority to GB2196929A priority Critical patent/GB328867A/en
Publication of GB328867A publication Critical patent/GB328867A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00Coupling 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
    • H01R33/05Two-pole devices
    • H01R33/46Two-pole devices for bayonet type base
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00Coupling 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
    • H01R33/94Holders formed as intermediate parts for linking a counter-part to a coupling part

Abstract

328,867. Ellwood, E. July 17, 1929. Holders. - An adapter of the bayonet joint type comprises two parts 1, 2, Fig. 1, held together by screws 3 and terminal sleeve nuts 4, the heads. of the screws being composed each by a kidney shaped plate 5 under which is clamped a part 7 of a terminal spring clip 8, Fig. 2. The opposed faces of the parts 1, 2 of the holder, positioned by projections 1<a> on part 1 engaging with the corresponding holes on part 2, are recessed as at 10 to form a space for the member 1, the extremities of which constitute the bayonet joint pin; this member 11 pivots about a pin 12 and is normally held in the position shown in Fig. 3 by a spring 13. When the adapter is engaged it is given an additional twist, permitted by the member 11 rotating about the pivot 12, to engage the spring clips 8 with the live contacts of the lamp holder and thus make a better electrical connection.
GB2196929A 1929-07-17 1929-07-17 Improvements in or relating to electric lamp holder adapters Expired GB328867A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2196929A GB328867A (en) 1929-07-17 1929-07-17 Improvements in or relating to electric lamp holder adapters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2196929A GB328867A (en) 1929-07-17 1929-07-17 Improvements in or relating to electric lamp holder adapters

Publications (1)

Publication Number Publication Date
GB328867A true GB328867A (en) 1930-05-08

Family

ID=10171793

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2196929A Expired GB328867A (en) 1929-07-17 1929-07-17 Improvements in or relating to electric lamp holder adapters

Country Status (1)

Country Link
GB (1) GB328867A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103591558A (en) * 2013-10-25 2014-02-19 苏州市吴中区胥口丰收机械配件厂 Fixing plate for ceramic lamp holder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103591558A (en) * 2013-10-25 2014-02-19 苏州市吴中区胥口丰收机械配件厂 Fixing plate for ceramic lamp holder

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