CH277140A - Lampada elettrica ad incandescenza costituita in modo da resistere a rotazioni di notevole velocità. - Google Patents

Lampada elettrica ad incandescenza costituita in modo da resistere a rotazioni di notevole velocità.

Info

Publication number
CH277140A
CH277140A CH277140DA CH277140A CH 277140 A CH277140 A CH 277140A CH 277140D A CH277140D A CH 277140DA CH 277140 A CH277140 A CH 277140A
Authority
CH
Switzerland
Prior art keywords
rotations
withstand
electric lamp
incandescent electric
lamp built
Prior art date
Application number
Other languages
English (en)
Italian (it)
Inventor
Riccomagno Guglielmo
Original Assignee
Riccomagno Guglielmo
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 Riccomagno Guglielmo filed Critical Riccomagno Guglielmo
Publication of CH277140A publication Critical patent/CH277140A/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
CH277140D 1948-07-06 1949-06-29 Lampada elettrica ad incandescenza costituita in modo da resistere a rotazioni di notevole velocità. CH277140A (it)

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
CH277140A true CH277140A (it) 1951-08-15

Family

ID=26325507

Family Applications (1)

Application Number Title Priority Date Filing Date
CH277140D CH277140A (it) 1948-07-06 1949-06-29 Lampada elettrica ad incandescenza costituita in modo da resistere a rotazioni di notevole velocità.

Country Status (6)

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

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:Method) * 1940-01-19
US2434478A (en) * 1943-12-22 1948-01-13 Westinghouse Electric Corp Incandescent electric lamp and method
BE476889A (en:Method) * 1944-11-30

Also Published As

Publication number Publication date
GB674970A (en) 1952-07-02
BE490002A (en:Method)
DE817180C (de) 1951-10-15
FR990100A (fr) 1951-09-17
US2592823A (en) 1952-04-15

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