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FR1167850A - Incandescent electric lamp and its manufacturing process - Google Patents

Incandescent electric lamp and its manufacturing process

Info

Publication number
FR1167850A
FR1167850A FR1167850DA FR1167850A FR 1167850 A FR1167850 A FR 1167850A FR 1167850D A FR1167850D A FR 1167850DA FR 1167850 A FR1167850 A FR 1167850A
Authority
FR
France
Prior art keywords
manufacturing process
electric lamp
incandescent electric
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
Priority claimed from US549424A external-priority patent/US2904716A/en
Application filed by Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR1167850A publication Critical patent/FR1167850A/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
    • H01K3/20—Sealing-in wires directly into the envelope
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/38—Seals for leading-in conductors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S53/00—Package making
    • Y10S53/03—Sealing electron tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
FR1167850D 1955-11-28 1956-11-28 Incandescent electric lamp and its manufacturing process Expired FR1167850A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US549424A US2904716A (en) 1955-11-28 1955-11-28 Electric incandescent lamp and method of manufacture
US657774A US2945327A (en) 1955-11-28 1957-05-08 Method of manufacturing electric lamps or similar devices

Publications (1)

Publication Number Publication Date
FR1167850A true FR1167850A (en) 1958-12-01

Family

ID=39387095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1167850D Expired FR1167850A (en) 1955-11-28 1956-11-28 Incandescent electric lamp and its manufacturing process

Country Status (4)

Country Link
US (1) US2945327A (en)
CH (1) CH355216A (en)
FR (1) FR1167850A (en)
GB (1) GB843814A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3252781A (en) * 1961-05-01 1966-05-24 Gen Electric Apparatus for panel lamp manufacture
US3239322A (en) * 1961-05-24 1966-03-08 Gen Electric Process for sealing vacuum-tight spinel bodies
CH409463A (en) * 1962-07-21 1966-03-15 Siemens Ag Method of manufacturing the analyzer system of mass spectrometers
US3260583A (en) * 1963-02-21 1966-07-12 Eisler Engineering Co Method of sealing glass tubes
DE2341028B2 (en) * 1973-08-14 1975-08-28 Philips Patentverwaltung Gmbh, 2000 Hamburg Process for the production of miniature incandescent lamps
JP2601337B2 (en) * 1988-12-01 1997-04-16 株式会社小糸製作所 Manufacturing method of incandescent light bulb
US5174802A (en) * 1991-09-16 1992-12-29 Hsu Ming Hsun Process for manufacturing various series of plug-in light bulbs
US5997746A (en) * 1998-05-29 1999-12-07 New Objective Inc. Evaporative packing of capillary columns

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1565598A (en) * 1922-10-17 1925-12-15 Westinghouse Lamp Co Control of the softening temperature of vitreous material
US1569185A (en) * 1923-01-10 1926-01-12 Westinghouse Lamp Co Machine and method for sealing incandescent lamps
US2020729A (en) * 1934-01-27 1935-11-12 Gen Electric Vapor Lamp Co Method of and apparatus for sealing vitreous bodies
US2762168A (en) * 1952-04-19 1956-09-11 Coleman Co Method of increasing the heat resistance of glass fiber wicks

Also Published As

Publication number Publication date
GB843814A (en) 1960-08-10
US2945327A (en) 1960-07-19
CH355216A (en) 1961-06-30

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