NL309C - Method of preforming metal wires for electric incandescent lamps - Google Patents

Method of preforming metal wires for electric incandescent lamps

Info

Publication number
NL309C
NL309C NL939A NL939A NL309C NL 309 C NL309 C NL 309C NL 939 A NL939 A NL 939A NL 939 A NL939 A NL 939A NL 309 C NL309 C NL 309C
Authority
NL
Netherlands
Prior art keywords
metal wires
incandescent lamps
electric incandescent
preforming metal
preforming
Prior art date
Application number
NL939A
Other languages
Dutch (nl)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of NL309C publication Critical patent/NL309C/en

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
    • H01K3/02—Manufacture of incandescent bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
NL939A 1911-11-23 1912-08-07 Method of preforming metal wires for electric incandescent lamps NL309C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE309X 1911-11-23

Publications (1)

Publication Number Publication Date
NL309C true NL309C (en) 1914-08-01

Family

ID=1771648

Family Applications (1)

Application Number Title Priority Date Filing Date
NL939A NL309C (en) 1911-11-23 1912-08-07 Method of preforming metal wires for electric incandescent lamps

Country Status (1)

Country Link
NL (1) NL309C (en)

Similar Documents

Publication Publication Date Title
NL309C (en) Method of preforming metal wires for electric incandescent lamps
NL886C (en) Method of drawing tungsten wire for electric incandescent lamps
NL1356C (en) Method for manufacturing metal wires for electric light bulbs
NL41C (en) Improvement of a method and an apparatus for applying the filament of electric metal wire lamps to the wire carriers
NL23C (en) Method for drawing tungsten wire
NL133C (en) Improvement to an electric metal wire incandescent lamp
NL1982C (en) SUPPORT FOR METAL WIRE LAMPS
NL1422C (en) Method for manufacturing incandescent mantles for hanging incandescent light
NL22C (en) Method and apparatus for applying the filaments of electric incandescent lamps to the support piece
NL1622C (en) Method of manufacturing matches
CH66937A (en) Electric metal wire lamp
CH56702A (en) Luminaire made of drawn tungsten wire for electric light bulbs
FR437198A (en) Manufacturing process of wires for incandescent electric lamps
NL1447C (en) Method and apparatus for manufacturing the bulb for electric reflector incandescent lamps
CH60390A (en) Electric metal wire light bulb
FR434003A (en) Process for the manufacture of electric incandescent lamps
DK12551C (en) Procedure for the manufacture of metal wire hangers for electric incandescent lamps.
CH58769A (en) Method of drawing tungsten wire for electric light bulbs
CH54036A (en) Tungsten wire for electric light bulbs and process for its manufacture
ES52941A1 (en) A method of manufacturing drawn metallic wires for electric incandescent lamps and other technical applications.
CA161330A (en) Means of forming lead wires
CH68893A (en) Electric gas lamp and method of making the same
CA137398A (en) Method of wire drawing
DK14373C (en) Electric metal wire incandescent lamp with resilient suspension of the metal wires.
CH68740A (en) Electric gas lamp and process for its manufacture