FR737267A - Perfectionnements aux aspirateurs de poussière - Google Patents

Perfectionnements aux aspirateurs de poussière

Info

Publication number
FR737267A
FR737267A FR737267DA FR737267A FR 737267 A FR737267 A FR 737267A FR 737267D A FR737267D A FR 737267DA FR 737267 A FR737267 A FR 737267A
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 FR737267A publication Critical patent/FR737267A/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
    • 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
    • A47L9/0494—Height adjustment of dust-loosening tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
FR737267D 1931-07-18 1932-05-18 Perfectionnements aux aspirateurs de poussière Expired FR737267A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US551690A US1918360A (en) 1931-07-18 1931-07-18 Suction cleaner

Publications (1)

Publication Number Publication Date
FR737267A true FR737267A (fr) 1932-12-09

Family

ID=24202284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR737267D Expired FR737267A (fr) 1931-07-18 1932-05-18 Perfectionnements aux aspirateurs de poussière

Country Status (6)

Country Link
US (1) US1918360A (fr)
BE (1) BE388551A (fr)
DE (1) DE573460C (fr)
FR (1) FR737267A (fr)
GB (1) GB381121A (fr)
NL (1) NL32972C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2546540B (en) 2016-01-22 2018-07-18 Dyson Technology Ltd Brushbar, cleaner head and method of manufacture of a brushbar

Also Published As

Publication number Publication date
US1918360A (en) 1933-07-18
GB381121A (en) 1932-09-29
NL32972C (fr)
DE573460C (de) 1933-04-01
BE388551A (fr)

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