FR29972E - Switch for electric water heaters - Google Patents

Switch for electric water heaters

Info

Publication number
FR29972E
FR29972E FR29972DA FR29972E FR 29972 E FR29972 E FR 29972E FR 29972D A FR29972D A FR 29972DA FR 29972 E FR29972 E FR 29972E
Authority
FR
France
Prior art keywords
switch
electric water
water heaters
heaters
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
Karel Frederik Henneman
Pieter Kerkhoven
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 filed Critical
Application granted granted Critical
Publication of FR29972E publication Critical patent/FR29972E/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
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0227—Applications
    • H05B1/0297—Heating of fluids for non specified applications
FR29972D 1925-01-20 1925-01-20 Switch for electric water heaters Expired FR29972E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR29972T 1925-01-20

Publications (1)

Publication Number Publication Date
FR29972E true FR29972E (en) 1925-12-11

Family

ID=8667921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR29972D Expired FR29972E (en) 1925-01-20 1925-01-20 Switch for electric water heaters

Country Status (1)

Country Link
FR (1) FR29972E (en)

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