NL221964A - - Google Patents

Info

Publication number
NL221964A
NL221964A NL221964DA NL221964A NL 221964 A NL221964 A NL 221964A NL 221964D A NL221964D A NL 221964DA NL 221964 A NL221964 A NL 221964A
Authority
NL
Netherlands
Application number
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.)
Publication of NL221964A publication Critical patent/NL221964A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F3/00—Coiling wire into particular forms
    • B21F3/02—Coiling wire into particular forms helically
    • B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like
    • 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
    • H01K3/04—Machines therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00—Switchgear having carriage withdrawable for isolation
    • H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)
NL221964D 1957-10-29 NL221964A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL3031006X 1957-10-29

Publications (1)

Publication Number Publication Date
NL221964A true NL221964A (de)

Family

ID=19876795

Family Applications (2)

Application Number Title Priority Date Filing Date
NL221964D NL221964A (de) 1957-10-29
NL103574D NL103574C (de) 1957-10-29

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL103574D NL103574C (de) 1957-10-29

Country Status (3)

Country Link
US (1) US3031006A (de)
DE (1) DE1177246B (de)
NL (2) NL103574C (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3342224A (en) * 1964-04-20 1967-09-19 Westinghouse Electric Corp Apparatus for fabricating filament support loops
US3322164A (en) * 1964-11-10 1967-05-30 Kahte Engineering Company Method and means for winding coils
US3470721A (en) * 1967-01-03 1969-10-07 Moog Industries Inc Coil spring winding machine
DE2458721C3 (de) * 1974-12-12 1978-10-19 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zur Herstellung von Glühlampenwendeln
US4616682A (en) * 1984-01-13 1986-10-14 U.S. Philips Corporation Method of manufacturing helically wound filaments and filaments manufactured by means of this method
FR2625926A1 (fr) * 1988-01-19 1989-07-21 Z Transportnogo Mashinostroe Dispositif pour la fabrication de ressorts a partir d'un fil
EP0338153A1 (de) * 1988-04-21 1989-10-25 Norio Matsuura Vorrichtung zur Herstellung von Federn
US4920624A (en) * 1988-12-07 1990-05-01 Texas Instruments Incorporated Method and apparatus for making a double helix thermostat metal spring
US5660067A (en) * 1995-09-07 1997-08-26 Liao; Chen-Nan Versatile spring making machine
JP5339540B2 (ja) * 2010-12-01 2013-11-13 日本発條株式会社 中空コイルばねおよびその製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE366783C (de) * 1923-01-11 Christian Heinzmann Werkzeug zum Wickeln von Schraubenfedern
DE239832C (de) *
US379393A (en) * 1888-03-13 harvey
DE60808C (de) * A. RlBOULET und E. moretton in Lyon, 39 rue de Vendöme Maschine zur ununterbrochenen Herstellung von Drahtspiralen
US434804A (en) * 1890-08-19 quiggin
US952582A (en) * 1909-02-19 1910-03-22 Charles L Ritter Wire-coiling apparatus.
FR562828A (fr) * 1923-03-02 1923-11-20 Appareil pour la fabrication des ressorts spirales
BE367693A (de) * 1924-03-15
US2439893A (en) * 1945-08-01 1948-04-20 Gen Electric Filament coiling apparatus
US2777351A (en) * 1945-10-29 1957-01-15 Bailey Meter Co Control system
US2758629A (en) * 1951-09-26 1956-08-14 Allen D Lewis Apparatus for manufacturing multiple wire stranded helical springs

Also Published As

Publication number Publication date
NL103574C (de)
DE1177246B (de) 1964-09-03
US3031006A (en) 1962-04-24

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