FR1140372A - Electric lamp and similar devices - Google Patents

Electric lamp and similar devices

Info

Publication number
FR1140372A
FR1140372A FR1140372DA FR1140372A FR 1140372 A FR1140372 A FR 1140372A FR 1140372D A FR1140372D A FR 1140372DA FR 1140372 A FR1140372 A FR 1140372A
Authority
FR
France
Prior art keywords
similar devices
electric lamp
lamp
electric
similar
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 Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 US456674A external-priority patent/US2813327A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1140372A publication Critical patent/FR1140372A/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
    • H01K3/08—Manufacture of mounts or stems
    • 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
    • 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
    • H01K3/08—Manufacture of mounts or stems
    • H01K3/10—Machines therefor
FR1140372D 1954-09-17 1955-09-13 Electric lamp and similar devices Expired FR1140372A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US456674A US2813327A (en) 1953-08-24 1954-09-17 Apparatus for and method of forming and mounting supports on coiled filaments

Publications (1)

Publication Number Publication Date
FR1140372A true FR1140372A (en) 1957-07-19

Family

ID=23813689

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1140372D Expired FR1140372A (en) 1954-09-17 1955-09-13 Electric lamp and similar devices
FR69178D Expired FR69178E (en) 1954-09-17 1955-09-16 Electric lamp and similar devices

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR69178D Expired FR69178E (en) 1954-09-17 1955-09-16 Electric lamp and similar devices

Country Status (2)

Country Link
FR (2) FR1140372A (en)
GB (2) GB805881A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108321054A (en) * 2018-01-31 2018-07-24 张祥宏 A kind of buckle releaser

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3522654A1 (en) * 1985-01-21 1987-01-08 Paul Prof Dr Schulz Incandescent lamps having a high light output ration, and incandescent lamps with arc discharges
US8525409B2 (en) 2011-06-14 2013-09-03 General Electric Company Efficient lamp with envelope having elliptical portions
CN106736573B (en) * 2016-12-01 2018-11-16 重庆渝青机械配件制造有限公司 More bond type spoiler process equipments

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108321054A (en) * 2018-01-31 2018-07-24 张祥宏 A kind of buckle releaser

Also Published As

Publication number Publication date
FR69178E (en) 1958-10-22
GB805881A (en) 1958-12-17
GB805882A (en) 1958-12-17

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