FR634384A - Glass refinements for flame-tinted incandescent lamps - Google Patents

Glass refinements for flame-tinted incandescent lamps

Info

Publication number
FR634384A
FR634384A FR634384DA FR634384A FR 634384 A FR634384 A FR 634384A FR 634384D A FR634384D A FR 634384DA FR 634384 A FR634384 A FR 634384A
Authority
FR
France
Prior art keywords
tinted
refinements
flame
glass
incandescent 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
Other languages
French (fr)
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR634384A publication Critical patent/FR634384A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/10—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels to produce uniformly-coloured transparent products
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Lighters Containing Fuel (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
FR634384D 1926-05-18 1927-05-14 Glass refinements for flame-tinted incandescent lamps Expired FR634384A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US271481TA 1926-05-18 1926-05-18

Publications (1)

Publication Number Publication Date
FR634384A true FR634384A (en) 1928-02-16

Family

ID=31945628

Family Applications (1)

Application Number Title Priority Date Filing Date
FR634384D Expired FR634384A (en) 1926-05-18 1927-05-14 Glass refinements for flame-tinted incandescent lamps

Country Status (2)

Country Link
FR (1) FR634384A (en)
GB (1) GB271481A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2470442A1 (en) * 1979-11-23 1981-05-29 Gte Prod Corp OPAQUE COATING FOR INCANDESCENT LAMPS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2470442A1 (en) * 1979-11-23 1981-05-29 Gte Prod Corp OPAQUE COATING FOR INCANDESCENT LAMPS

Also Published As

Publication number Publication date
GB271481A (en) 1927-10-06

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