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FR638281A - Improvements to electric heaters - Google Patents

Improvements to electric heaters

Info

Publication number
FR638281A
FR638281A FR638281DA FR638281A FR 638281 A FR638281 A FR 638281A FR 638281D A FR638281D A FR 638281DA FR 638281 A FR638281 A FR 638281A
Authority
FR
France
Prior art keywords
electric 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)
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 FR638281A publication Critical patent/FR638281A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C21/00—Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
    • A47C21/04—Devices for ventilating, cooling or heating
    • A47C21/048—Devices for ventilating, cooling or heating for heating
    • 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
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/46—Heating elements having the shape of rods or tubes non-flexible heating conductor mounted on insulating base
FR638281D 1927-07-04 1927-07-04 Improvements to electric heaters Expired FR638281A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR638281T 1927-07-04

Publications (1)

Publication Number Publication Date
FR638281A true FR638281A (en) 1928-05-21

Family

ID=8995892

Family Applications (1)

Application Number Title Priority Date Filing Date
FR638281D Expired FR638281A (en) 1927-07-04 1927-07-04 Improvements to electric heaters

Country Status (1)

Country Link
FR (1) FR638281A (en)

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