FR392453A - Dust extractor with two or more bellows pumps - Google Patents

Dust extractor with two or more bellows pumps

Info

Publication number
FR392453A
FR392453A FR392453DA FR392453A FR 392453 A FR392453 A FR 392453A FR 392453D A FR392453D A FR 392453DA FR 392453 A FR392453 A FR 392453A
Authority
FR
France
Prior art keywords
dust extractor
bellows pumps
bellows
pumps
extractor
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 FR392453A publication Critical patent/FR392453A/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
    • A47L5/04—Structural features of suction cleaners with user-driven air-pumps or compressors with pistons, bellows, or diaphragms, e.g. driven by the cleaner-supporting wheels
FR392453D 1908-07-18 1908-07-18 Dust extractor with two or more bellows pumps Expired FR392453A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR392453T 1908-07-18

Publications (1)

Publication Number Publication Date
FR392453A true FR392453A (en) 1908-11-27

Family

ID=1437826

Family Applications (1)

Application Number Title Priority Date Filing Date
FR392453D Expired FR392453A (en) 1908-07-18 1908-07-18 Dust extractor with two or more bellows pumps

Country Status (1)

Country Link
FR (1) FR392453A (en)

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