GB381416A - Improvements relating to electric lamp holders - Google Patents

Improvements relating to electric lamp holders

Info

Publication number
GB381416A
GB381416A GB3606631A GB3606631A GB381416A GB 381416 A GB381416 A GB 381416A GB 3606631 A GB3606631 A GB 3606631A GB 3606631 A GB3606631 A GB 3606631A GB 381416 A GB381416 A GB 381416A
Authority
GB
United Kingdom
Prior art keywords
pivoted
electric lamp
improvements relating
plunger
lamp holders
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
GB3606631A
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.)
Samuel Heath and Sons PLC
Original Assignee
Samuel Heath and Sons PLC
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 Samuel Heath and Sons PLC filed Critical Samuel Heath and Sons PLC
Priority to GB3606631A priority Critical patent/GB381416A/en
Publication of GB381416A publication Critical patent/GB381416A/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
    • H01R33/945—Holders with built-in electrical component
    • H01R33/955—Holders with built-in electrical component with switch operated manually and independent of engagement or disengagement of coupling

Landscapes

  • Measuring Leads Or Probes (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)

Abstract

381,416. Snap-action switches. HEATH & SONS, Ltd., S. and MASON, A. E., Cobden Works, Leopold Street, Birmingham. Dec. 31, 1931, No. 36066. [Class 38 (v).] A switch comprises a finger-piece o of insulating material pivoted on a pin u and provided with a metal contact p which can be moved between or away from contacts f, k. A cylinder q with a plunger r which is pivoted to the fingerpiece o, is pivoted by lugs t between contacts g, l, the construction forming a toggle system. A helical spring s on the plunger r is adapted to give quick action and to prevent accidental displacements.
GB3606631A 1931-12-31 1931-12-31 Improvements relating to electric lamp holders Expired GB381416A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3606631A GB381416A (en) 1931-12-31 1931-12-31 Improvements relating to electric lamp holders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3606631A GB381416A (en) 1931-12-31 1931-12-31 Improvements relating to electric lamp holders

Publications (1)

Publication Number Publication Date
GB381416A true GB381416A (en) 1932-10-06

Family

ID=10384567

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3606631A Expired GB381416A (en) 1931-12-31 1931-12-31 Improvements relating to electric lamp holders

Country Status (1)

Country Link
GB (1) GB381416A (en)

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