BE408568A - - Google Patents

Info

Publication number
BE408568A
BE408568A BE408568DA BE408568A BE 408568 A BE408568 A BE 408568A BE 408568D A BE408568D A BE 408568DA BE 408568 A BE408568 A BE 408568A
Authority
BE
Belgium
Application number
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
Publication of BE408568A publication Critical patent/BE408568A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
    • H01K1/325—Reflecting coating
BE408568D 1933-12-01 1935-03-23 BE408568A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1998187X 1933-12-01

Publications (1)

Publication Number Publication Date
BE408568A true BE408568A (enrdf_load_stackoverflow) 1935-04-30

Family

ID=9682891

Family Applications (1)

Application Number Title Priority Date Filing Date
BE408568D BE408568A (enrdf_load_stackoverflow) 1933-12-01 1935-03-23

Country Status (5)

Country Link
US (1) US1998187A (enrdf_load_stackoverflow)
BE (1) BE408568A (enrdf_load_stackoverflow)
DE (1) DE642480C (enrdf_load_stackoverflow)
FR (1) FR784648A (enrdf_load_stackoverflow)
GB (1) GB440455A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2441823A (en) * 1943-02-01 1948-05-18 Westinghouse Electric Corp Reflector lamp and optical system
US2441824A (en) * 1943-10-16 1948-05-18 Westinghouse Electric Corp Reflector lamp
US2501140A (en) * 1947-10-17 1950-03-21 Pique Baudilio Jesus Electric-light projecting reflector
IT500078A (enrdf_load_stackoverflow) * 1952-03-04
US2843778A (en) * 1952-12-22 1958-07-15 Gen Motors Corp Light bulb
US2766394A (en) * 1955-02-18 1956-10-09 Darsie George Headlight
DE2529416C2 (de) * 1975-07-02 1987-04-16 Fabriques Réunies de Lampes Electriques, Issy-les-Moulineaux, Hauts-de-Seine Elektrische Glühlampe mit einer kappenförmigen Verspiegelung

Also Published As

Publication number Publication date
GB440455A (en) 1935-12-31
DE642480C (de) 1937-03-05
US1998187A (en) 1935-04-16
FR784648A (fr) 1935-07-22

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