FR653283A - Device for fixing the spiral-shaped incandescent filaments (coiled filaments) of electric incandescent lamps, to the support rod - Google Patents

Device for fixing the spiral-shaped incandescent filaments (coiled filaments) of electric incandescent lamps, to the support rod

Info

Publication number
FR653283A
FR653283A FR653283DA FR653283A FR 653283 A FR653283 A FR 653283A FR 653283D A FR653283D A FR 653283DA FR 653283 A FR653283 A FR 653283A
Authority
FR
France
Prior art keywords
filaments
spiral
fixing
support rod
incandescent
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.)
Osa Participations Industrielles SA
Original Assignee
Osa Participations Industrielles 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
Application filed by Osa Participations Industrielles SA filed Critical Osa Participations Industrielles SA
Application granted granted Critical
Publication of FR653283A publication Critical patent/FR653283A/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
    • H01K3/10—Machines therefor
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T409/00—Gear cutting, milling, or planing
    • Y10T409/30—Milling
    • Y10T409/30868—Work support
    • Y10T409/308792—Indexable

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Wire Processing (AREA)
FR653283D 1927-05-17 1928-04-21 Device for fixing the spiral-shaped incandescent filaments (coiled filaments) of electric incandescent lamps, to the support rod Expired FR653283A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE290610T 1927-05-17

Publications (1)

Publication Number Publication Date
FR653283A true FR653283A (en) 1929-03-19

Family

ID=31893976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR653283D Expired FR653283A (en) 1927-05-17 1928-04-21 Device for fixing the spiral-shaped incandescent filaments (coiled filaments) of electric incandescent lamps, to the support rod

Country Status (5)

Country Link
US (1) US1765357A (en)
BE (1) BE350859A (en)
FR (1) FR653283A (en)
GB (1) GB290610A (en)
NL (2) NL40827B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2676622A (en) * 1952-01-02 1954-04-27 Gen Electric Hook forming mechanism
US3147779A (en) * 1960-09-16 1964-09-08 Gen Electric Cutting and forming transistor leads

Also Published As

Publication number Publication date
US1765357A (en) 1930-06-17
NL40827B (en)
GB290610A (en) 1928-08-30
BE350859A (en)
NL22215C (en)

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