GB359310A - Improvements relating to the caps of incandescent electric lamps for use in holders of the edison type - Google Patents

Improvements relating to the caps of incandescent electric lamps for use in holders of the edison type

Info

Publication number
GB359310A
GB359310A GB39165/30A GB3916530A GB359310A GB 359310 A GB359310 A GB 359310A GB 39165/30 A GB39165/30 A GB 39165/30A GB 3916530 A GB3916530 A GB 3916530A GB 359310 A GB359310 A GB 359310A
Authority
GB
United Kingdom
Prior art keywords
ribs
caps
holders
improvements relating
electric lamps
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
GB39165/30A
Other languages
English (en)
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.)
Vitrite Works NV
Original Assignee
Vitrite Works NV
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 Vitrite Works NV filed Critical Vitrite Works NV
Publication of GB359310A publication Critical patent/GB359310A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
    • H01K1/46—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap

Landscapes

  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Connecting Device With Holders (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB39165/30A 1930-02-25 1930-12-30 Improvements relating to the caps of incandescent electric lamps for use in holders of the edison type Expired GB359310A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL359310X 1930-02-25

Publications (1)

Publication Number Publication Date
GB359310A true GB359310A (en) 1931-10-22

Family

ID=19785341

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39165/30A Expired GB359310A (en) 1930-02-25 1930-12-30 Improvements relating to the caps of incandescent electric lamps for use in holders of the edison type

Country Status (5)

Country Link
US (1) US1955629A (OSRAM)
DE (1) DE537015C (OSRAM)
FR (1) FR708621A (OSRAM)
GB (1) GB359310A (OSRAM)
NL (1) NL27657C (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2987696A (en) * 1957-10-24 1961-06-06 Gen Electric Lamp base with collared insulator
USD922325S1 (en) * 2019-08-13 2021-06-15 Ningbo Well Electric Appliance Co., Ltd. Lamp cap

Also Published As

Publication number Publication date
DE537015C (de) 1931-10-30
FR708621A (fr) 1931-07-27
US1955629A (en) 1934-04-17
NL27657C (OSRAM)

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