FR579468A - Automatic dust extractor - Google Patents

Automatic dust extractor

Info

Publication number
FR579468A
FR579468A FR579468DA FR579468A FR 579468 A FR579468 A FR 579468A FR 579468D A FR579468D A FR 579468DA FR 579468 A FR579468 A FR 579468A
Authority
FR
France
Prior art keywords
automatic dust
dust extractor
extractor
automatic
dust
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
Henry Kiefer
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 FR579468A publication Critical patent/FR579468A/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
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/02—Structural features of suction cleaners with user-driven air-pumps or compressors
    • A47L5/06—Structural features of suction cleaners with user-driven air-pumps or compressors with rotary fans
    • A47L5/08—Structural features of suction cleaners with user-driven air-pumps or compressors with rotary fans driven by cleaner-supporting wheels
    • A47L5/10—Structural features of suction cleaners with user-driven air-pumps or compressors with rotary fans driven by cleaner-supporting wheels with driven dust-loosening tools
FR579468D 1924-03-11 1924-03-11 Automatic dust extractor Expired FR579468A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR579468T 1924-03-11

Publications (1)

Publication Number Publication Date
FR579468A true FR579468A (en) 1924-10-17

Family

ID=8956135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR579468D Expired FR579468A (en) 1924-03-11 1924-03-11 Automatic dust extractor

Country Status (1)

Country Link
FR (1) FR579468A (en)

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