FR748029A - Incandescent lamp and method of manufacture - Google Patents

Incandescent lamp and method of manufacture

Info

Publication number
FR748029A
FR748029A FR748029DA FR748029A FR 748029 A FR748029 A FR 748029A FR 748029D A FR748029D A FR 748029DA FR 748029 A FR748029 A FR 748029A
Authority
FR
France
Prior art keywords
manufacture
incandescent lamp
incandescent
lamp
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 FR748029A publication Critical patent/FR748029A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/30—Envelopes; Vessels incorporating lenses
    • 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
    • H01K3/12—Joining of mount or stem to vessel; Joining parts of the vessel, e.g. by butt sealing

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
FR748029D 1931-12-31 1932-12-24 Incandescent lamp and method of manufacture Expired FR748029A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US392858XA 1931-12-31 1931-12-31

Publications (1)

Publication Number Publication Date
FR748029A true FR748029A (en) 1933-06-27

Family

ID=21904659

Family Applications (1)

Application Number Title Priority Date Filing Date
FR748029D Expired FR748029A (en) 1931-12-31 1932-12-24 Incandescent lamp and method of manufacture

Country Status (2)

Country Link
FR (1) FR748029A (en)
GB (1) GB392858A (en)

Also Published As

Publication number Publication date
GB392858A (en) 1933-05-25

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