FR720862A - Improvements to dust vacuum cleaners - Google Patents

Improvements to dust vacuum cleaners

Info

Publication number
FR720862A
FR720862A FR720862DA FR720862A FR 720862 A FR720862 A FR 720862A FR 720862D A FR720862D A FR 720862DA FR 720862 A FR720862 A FR 720862A
Authority
FR
France
Prior art keywords
vacuum cleaners
dust vacuum
dust
cleaners
vacuum
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.)
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 FR720862A publication Critical patent/FR720862A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR720862D 1931-07-30 1931-07-30 Improvements to dust vacuum cleaners Expired FR720862A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR720862T 1931-07-30

Publications (1)

Publication Number Publication Date
FR720862A true FR720862A (en) 1932-02-25

Family

ID=9095078

Family Applications (1)

Application Number Title Priority Date Filing Date
FR720862D Expired FR720862A (en) 1931-07-30 1931-07-30 Improvements to dust vacuum cleaners

Country Status (1)

Country Link
FR (1) FR720862A (en)

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