FR470744A - Improvements relating to incandescent electric lamps - Google Patents

Improvements relating to incandescent electric lamps

Info

Publication number
FR470744A
FR470744A FR470744A FR470744DA FR470744A FR 470744 A FR470744 A FR 470744A FR 470744 A FR470744 A FR 470744A FR 470744D A FR470744D A FR 470744DA FR 470744 A FR470744 A FR 470744A
Authority
FR
France
Prior art keywords
improvements relating
electric lamps
incandescent electric
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
FR470744A
Other languages
French (fr)
Inventor
Tito Giusti
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR470744A publication Critical patent/FR470744A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/14—Incandescent bodies characterised by the shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
FR470744A 1913-04-11 1914-04-10 Improvements relating to incandescent electric lamps Expired FR470744A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191308568T 1913-04-11

Publications (1)

Publication Number Publication Date
FR470744A true FR470744A (en) 1914-09-26

Family

ID=32370368

Family Applications (1)

Application Number Title Priority Date Filing Date
FR470744A Expired FR470744A (en) 1913-04-11 1914-04-10 Improvements relating to incandescent electric lamps

Country Status (2)

Country Link
FR (1) FR470744A (en)
GB (1) GB191308568A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001052305A2 (en) * 2000-01-12 2001-07-19 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Luminous element for a lamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001052305A2 (en) * 2000-01-12 2001-07-19 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Luminous element for a lamp
WO2001052305A3 (en) * 2000-01-12 2002-02-07 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Luminous element for a lamp
US6777860B2 (en) 2000-01-12 2004-08-17 Patent Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh Luminous element for lamp

Also Published As

Publication number Publication date
GB191308568A (en) 1914-02-19

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