FR414257A - Method and apparatus for the manufacture of filaments of incandescent lamps - Google Patents

Method and apparatus for the manufacture of filaments of incandescent lamps

Info

Publication number
FR414257A
FR414257A FR414257A FR414257DA FR414257A FR 414257 A FR414257 A FR 414257A FR 414257 A FR414257 A FR 414257A FR 414257D A FR414257D A FR 414257DA FR 414257 A FR414257 A FR 414257A
Authority
FR
France
Prior art keywords
filaments
manufacture
incandescent lamps
incandescent
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
FR414257A
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.)
Westinghouse Metal Filament Lamp Co Ltd
Original Assignee
Westinghouse Metal Filament Lamp Co Ltd
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 Westinghouse Metal Filament Lamp Co Ltd filed Critical Westinghouse Metal Filament Lamp Co Ltd
Application granted granted Critical
Publication of FR414257A publication Critical patent/FR414257A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
    • 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
    • H01K3/02—Manufacture of incandescent bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Non-Mechanical Conveyors (AREA)
  • Drying Of Solid Materials (AREA)
  • Fuses (AREA)
  • Wire Processing (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Surface Heating Bodies (AREA)
  • Resistance Heating (AREA)
FR414257A 1909-03-31 1910-03-30 Method and apparatus for the manufacture of filaments of incandescent lamps Expired FR414257A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US414257XA 1909-03-31 1909-03-31

Publications (1)

Publication Number Publication Date
FR414257A true FR414257A (en) 1910-08-30

Family

ID=33452982

Family Applications (3)

Application Number Title Priority Date Filing Date
FR14328A Expired FR14328E (en) 1909-03-31 Method and apparatus for the manufacture of filaments of incandescent lamps
FR14360A Expired FR14360E (en) 1909-03-31 Method and apparatus for the manufacture of filaments of incandescent lamps
FR414257A Expired FR414257A (en) 1909-03-31 1910-03-30 Method and apparatus for the manufacture of filaments of incandescent lamps

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR14328A Expired FR14328E (en) 1909-03-31 Method and apparatus for the manufacture of filaments of incandescent lamps
FR14360A Expired FR14360E (en) 1909-03-31 Method and apparatus for the manufacture of filaments of incandescent lamps

Country Status (3)

Country Link
DE (5) DE244886C (en)
FR (3) FR414257A (en)
GB (2) GB191007331A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58121202A (en) * 1982-01-13 1983-07-19 Nippon Nohyaku Co Ltd Agricultural and gardening fungicide

Also Published As

Publication number Publication date
GB191117481A (en) 1911-10-19
DE244886C (en) 1900-01-01
DE236712C (en) 1900-01-01
DE236711C (en) 1900-01-01
DE243652C (en) 1900-01-01
FR14328E (en) 1911-11-17
DE244061C (en) 1900-01-01
GB191007331A (en) 1910-12-15
FR14360E (en) 1911-11-27

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