NL43606C - - Google Patents

Info

Publication number
NL43606C
NL43606C NL43606DA NL43606C NL 43606 C NL43606 C NL 43606C NL 43606D A NL43606D A NL 43606DA NL 43606 C NL43606 C NL 43606C
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 NL43606C publication Critical patent/NL43606C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/16—Rigid-tube cables
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49087—Resistor making with envelope or housing
    • Y10T29/49092—Powdering the insulation
    • Y10T29/49094—Powdering the insulation by oxidation
NL43606D 1935-05-21 NL43606C (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA204193X 1935-05-21

Publications (1)

Publication Number Publication Date
NL43606C true NL43606C (ja)

Family

ID=4147552

Family Applications (1)

Application Number Title Priority Date Filing Date
NL43606D NL43606C (ja) 1935-05-21

Country Status (6)

Country Link
US (1) US2157884A (ja)
CH (1) CH204193A (ja)
DE (1) DE667707C (ja)
FR (1) FR806414A (ja)
GB (2) GB462263A (ja)
NL (1) NL43606C (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2428900A (en) * 1940-10-21 1947-10-14 Wiegand Co Edwin L Electrical heating element
US2428899A (en) * 1940-10-21 1947-10-14 Wiegand Co Edwin L Electrical heating element
US2591442A (en) * 1944-11-06 1952-04-01 Simplex Electric Co Ltd Method of making electric heating elements
US2456343A (en) * 1944-12-06 1948-12-14 Tuttle & Kift Inc Electric heater and method of making same
US2662158A (en) * 1951-07-28 1953-12-08 Gen Electric Heating unit and method of making the same
DE1104086B (de) * 1955-04-09 1961-04-06 Bleckmann & Co Elektrischer Rohrheizkoerper zur Erhitzung von Wasser und anderen, kesselsteinbildende Substanzen enthaltenden Fluessigkeiten ueber jenen Temperaturbereich hinaus, in dem es zur Anlagerung von Kesselstein an seinem Mantelrohr kommt
DE1136782B (de) * 1956-03-26 1962-09-20 Thermel Inc Bandartige Heizelemente, zum Beheizen zylindrischer Behaelter, Gefaesse od. dgl.
DE1565873B1 (de) * 1966-03-04 1971-04-15 Tuerk & Hillinger Kg Elektrische Heizeinrichtung
US4965436A (en) * 1973-07-25 1990-10-23 Southport Enterprises Heater unit
USRE30126E (en) * 1973-07-25 1979-10-23 Bilateral heater unit
US4349727A (en) * 1973-07-25 1982-09-14 Southport Enterprises, Inc. Heater unit
US3934333A (en) * 1973-07-25 1976-01-27 Churchill John W Method of constructing bilateral heater unit
US3982099A (en) * 1973-07-25 1976-09-21 Churchill John W Bilateral heater unit and method of construction
US4125761A (en) * 1974-10-08 1978-11-14 Churchill John W Bilateral heater unit
GB2011768B (en) * 1977-12-21 1982-03-17 Gen Signal Corp Electric heating units
US6414281B1 (en) 1999-07-30 2002-07-02 Watlow Electric Manufacturing Company Hot-toe multicell electric heater
TW201325762A (zh) * 2011-12-20 2013-07-01 Shu-Lian Chen 波浪型電熱構造的製造方法
CN104185315A (zh) * 2013-05-24 2014-12-03 陈树炼 波浪型电热构造及其制造方法
CN105813242A (zh) * 2014-12-31 2016-07-27 周保国 带电波纹节能电加热控制系统

Also Published As

Publication number Publication date
GB462263A (en) 1937-03-05
FR806414A (fr) 1936-12-16
CH204193A (fr) 1939-04-30
DE667707C (de) 1938-11-18
GB462280A (en) 1937-03-05
US2157884A (en) 1939-05-09

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