GB345423A - Improvements in electrical heating elements - Google Patents

Improvements in electrical heating elements

Info

Publication number
GB345423A
GB345423A GB429930A GB429930A GB345423A GB 345423 A GB345423 A GB 345423A GB 429930 A GB429930 A GB 429930A GB 429930 A GB429930 A GB 429930A GB 345423 A GB345423 A GB 345423A
Authority
GB
United Kingdom
Prior art keywords
heating elements
electrical heating
bray
iron
wire
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
GB429930A
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.)
Geo Bray and Co Ltd
Original Assignee
Geo Bray and 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 Geo Bray and Co Ltd filed Critical Geo Bray and Co Ltd
Priority to GB429930A priority Critical patent/GB345423A/en
Publication of GB345423A publication Critical patent/GB345423A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating

Landscapes

  • Resistance Heating (AREA)

Abstract

345,423. Wire resistances. BRAY & CO., Ltd., G. and BRAY, G., Leicester Place, Leeds. Feb. 8, 1930, No. 4299. [Class 37.] A metal casing containing a wire packed in refractorv material such as that described in Specification 346,089, is treated to increase its radiating power. For this purpose the casing, which is made of a chrome iron or steel, is coated with iron or copper, which is then oxidized, as by heating.
GB429930A 1930-02-08 1930-02-08 Improvements in electrical heating elements Expired GB345423A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB429930A GB345423A (en) 1930-02-08 1930-02-08 Improvements in electrical heating elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB429930A GB345423A (en) 1930-02-08 1930-02-08 Improvements in electrical heating elements

Publications (1)

Publication Number Publication Date
GB345423A true GB345423A (en) 1931-03-26

Family

ID=9774535

Family Applications (1)

Application Number Title Priority Date Filing Date
GB429930A Expired GB345423A (en) 1930-02-08 1930-02-08 Improvements in electrical heating elements

Country Status (1)

Country Link
GB (1) GB345423A (en)

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