FR44790E - Dust sensor device - Google Patents

Dust sensor device

Info

Publication number
FR44790E
FR44790E FR44790DA FR44790E FR 44790 E FR44790 E FR 44790E FR 44790D A FR44790D A FR 44790DA FR 44790 E FR44790 E FR 44790E
Authority
FR
France
Prior art keywords
sensor device
dust sensor
dust
sensor
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.)
Puech & Vernon
Original Assignee
Puech & Vernon
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 Puech & Vernon filed Critical Puech & Vernon
Application granted granted Critical
Publication of FR44790E publication Critical patent/FR44790E/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/008—Details related to central heating radiators
    • F24D19/0082—Humidifiers for radiators
FR44790D 1934-05-08 1934-05-08 Dust sensor device Expired FR44790E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR44790T 1934-05-08

Publications (1)

Publication Number Publication Date
FR44790E true FR44790E (en) 1935-04-06

Family

ID=8680587

Family Applications (1)

Application Number Title Priority Date Filing Date
FR44790D Expired FR44790E (en) 1934-05-08 1934-05-08 Dust sensor device

Country Status (1)

Country Link
FR (1) FR44790E (en)

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