FR771919A - Lampes à incandescence tubulaires et procédés de fabrication - Google Patents

Lampes à incandescence tubulaires et procédés de fabrication

Info

Publication number
FR771919A
FR771919A FR771919DA FR771919A FR 771919 A FR771919 A FR 771919A FR 771919D A FR771919D A FR 771919DA FR 771919 A FR771919 A FR 771919A
Authority
FR
France
Prior art keywords
manufacturing processes
incandescent lamps
tubular incandescent
tubular
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
English (en)
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 FR771919A publication Critical patent/FR771919A/fr
Priority claimed from US3334A external-priority patent/US2158849A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/16—Joining of caps to vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
    • H01K1/24—Mounts for lamps with connections at opposite ends, e.g. for tubular lamp

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Resistance Heating (AREA)
FR771919D 1933-04-20 1934-04-17 Lampes à incandescence tubulaires et procédés de fabrication Expired FR771919A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US428414XA 1933-04-20 1933-04-20
US3334A US2158849A (en) 1935-01-24 1935-01-24 Electric lamp

Publications (1)

Publication Number Publication Date
FR771919A true FR771919A (fr) 1934-10-19

Family

ID=27624676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR771919D Expired FR771919A (fr) 1933-04-20 1934-04-17 Lampes à incandescence tubulaires et procédés de fabrication

Country Status (2)

Country Link
FR (1) FR771919A (fr)
GB (1) GB428414A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2050692A5 (fr) * 1969-06-20 1971-04-02 Lampyre
DE19548523A1 (de) * 1995-12-22 1997-06-26 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Zweiseitig gequetschte Lampe

Also Published As

Publication number Publication date
GB428414A (en) 1935-05-13

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