FR990100A - Electric incandescent lamp constructed to resist high speed rotation - Google Patents

Electric incandescent lamp constructed to resist high speed rotation

Info

Publication number
FR990100A
FR990100A FR990100DA FR990100A FR 990100 A FR990100 A FR 990100A FR 990100D A FR990100D A FR 990100DA FR 990100 A FR990100 A FR 990100A
Authority
FR
France
Prior art keywords
high speed
speed rotation
incandescent lamp
resist high
electric incandescent
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
Other languages
French (fr)
Inventor
Guglielmo Riccomagno
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 filed Critical
Application granted granted Critical
Publication of FR990100A publication Critical patent/FR990100A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
FR990100D 1948-07-06 1949-07-05 Electric incandescent lamp constructed to resist high speed rotation Expired FR990100A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT277140X 1948-07-06
IT40249X 1949-02-04

Publications (1)

Publication Number Publication Date
FR990100A true FR990100A (en) 1951-09-17

Family

ID=26325507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR990100D Expired FR990100A (en) 1948-07-06 1949-07-05 Electric incandescent lamp constructed to resist high speed rotation

Country Status (6)

Country Link
US (1) US2592823A (en)
BE (1) BE490002A (en)
CH (1) CH277140A (en)
DE (1) DE817180C (en)
FR (1) FR990100A (en)
GB (1) GB674970A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519865A (en) * 1967-09-19 1970-07-07 British Lighting Ind Ltd Low pressure alkali metal discharge lamps with protected lead wires

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US773805A (en) * 1902-09-29 1904-11-01 Albert W W Miller Incandescent electric lamp.
US797593A (en) * 1903-09-03 1905-08-22 Albert W W Miller Incandescent electric lamp.
US1022543A (en) * 1907-03-13 1912-04-09 Gen Electric Holder for lamp-filaments.
US2006820A (en) * 1931-07-09 1935-07-02 Adams Maude Illuminating device
US2219510A (en) * 1935-12-28 1940-10-29 Birdseye Electric Corp Reflecting electric lamp
BE441281A (en) * 1940-01-19
US2434478A (en) * 1943-12-22 1948-01-13 Westinghouse Electric Corp Incandescent electric lamp and method
BE476889A (en) * 1944-11-30

Also Published As

Publication number Publication date
BE490002A (en)
GB674970A (en) 1952-07-02
DE817180C (en) 1951-10-15
US2592823A (en) 1952-04-15
CH277140A (en) 1951-08-15

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