FR764443A - Perfectionnements aux aspirateurs de poussière - Google Patents

Perfectionnements aux aspirateurs de poussière

Info

Publication number
FR764443A
FR764443A FR764443DA FR764443A FR 764443 A FR764443 A FR 764443A FR 764443D A FR764443D A FR 764443DA FR 764443 A FR764443 A FR 764443A
Authority
FR
France
Prior art keywords
dust extractors
extractors
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
English (en)
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.)
Hoover Ltd
Original Assignee
Hoover Ltd
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 Hoover Ltd filed Critical Hoover Ltd
Application granted granted Critical
Publication of FR764443A publication Critical patent/FR764443A/fr
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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators
    • A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
    • A47L9/0466—Rotating tools
    • A47L9/0477—Rolls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR764443D 1933-11-28 1933-11-28 Perfectionnements aux aspirateurs de poussière Expired FR764443A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR764443T 1933-11-28

Publications (1)

Publication Number Publication Date
FR764443A true FR764443A (fr) 1934-05-22

Family

ID=9182131

Family Applications (1)

Application Number Title Priority Date Filing Date
FR764443D Expired FR764443A (fr) 1933-11-28 1933-11-28 Perfectionnements aux aspirateurs de poussière

Country Status (1)

Country Link
FR (1) FR764443A (fr)

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