FR469520A - Improvements to electric furnaces or cupolas - Google Patents

Improvements to electric furnaces or cupolas

Info

Publication number
FR469520A
FR469520A FR469520DA FR469520A FR 469520 A FR469520 A FR 469520A FR 469520D A FR469520D A FR 469520DA FR 469520 A FR469520 A FR 469520A
Authority
FR
France
Prior art keywords
cupolas
electric furnaces
furnaces
electric
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
Other languages
French (fr)
Inventor
Walter Nathan Crafts
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR469520A publication Critical patent/FR469520A/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
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/16—Furnaces having endless cores
    • H05B6/20—Furnaces having endless cores having melting channel only

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR469520D 1913-08-08 1913-08-08 Improvements to electric furnaces or cupolas Expired FR469520A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR469520T 1913-08-08

Publications (1)

Publication Number Publication Date
FR469520A true FR469520A (en) 1914-08-03

Family

ID=1507967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR469520D Expired FR469520A (en) 1913-08-08 1913-08-08 Improvements to electric furnaces or cupolas

Country Status (1)

Country Link
FR (1) FR469520A (en)

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