GB319748A - - Google Patents

Info

Publication number
GB319748A
GB319748A GB29338/29A GB2933829A GB319748A GB 319748 A GB319748 A GB 319748A GB 29338/29 A GB29338/29 A GB 29338/29A GB 2933829 A GB2933829 A GB 2933829A GB 319748 A GB319748 A GB 319748A
Authority
GB
United Kingdom
Prior art keywords
bulb
projection
base
clamps
socket
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
GB29338/29A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB319748A publication Critical patent/GB319748A/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

Landscapes

  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
GB29338/29A 1928-09-27 1929-09-27 Expired GB319748A (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US308725A US1995148A (en) 1928-09-27 1928-09-27 Precision electric lamp and method of manufacturing thereof

Publications (1)

Publication Number Publication Date
GB319748A true GB319748A (en, 2012) 1930-12-29

Family

ID=23195139

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29338/29A Expired GB319748A (en, 2012) 1928-09-27 1929-09-27

Country Status (4)

Country Link
US (1) US1995148A (en, 2012)
DE (1) DE495654C (en, 2012)
FR (1) FR682010A (en, 2012)
GB (1) GB319748A (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349233A (en) * 1966-01-31 1967-10-24 Structural Electric Products C Inset paving light
US4722711A (en) * 1985-12-19 1988-02-02 Gte Products Corporation Method and apparatus for position orientation of a metal halide lamp base assembly
US4687453A (en) * 1985-12-19 1987-08-18 Gte Products Corporation Method and apparatus for position orientation of a metal halide lamp base assembly

Also Published As

Publication number Publication date
FR682010A (fr) 1930-05-22
DE495654C (de) 1930-04-09
US1995148A (en) 1935-03-19

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