FR574177A - Improvements to thermostats - Google Patents

Improvements to thermostats

Info

Publication number
FR574177A
FR574177A FR574177DA FR574177A FR 574177 A FR574177 A FR 574177A FR 574177D A FR574177D A FR 574177DA FR 574177 A FR574177 A FR 574177A
Authority
FR
France
Prior art keywords
thermostats
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)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR574177A publication Critical patent/FR574177A/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
    • H05B1/0202—Switches
    • H05B1/0216—Switches actuated by the expansion of a solid element, e.g. wire or rod
FR574177D 1922-11-06 1923-10-31 Improvements to thermostats Expired FR574177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US574177XA 1922-11-06 1922-11-06

Publications (1)

Publication Number Publication Date
FR574177A true FR574177A (en) 1924-07-07

Family

ID=22010458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR574177D Expired FR574177A (en) 1922-11-06 1923-10-31 Improvements to thermostats

Country Status (1)

Country Link
FR (1) FR574177A (en)

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