FR801152A - Further training in dust extractors - Google Patents

Further training in dust extractors

Info

Publication number
FR801152A
FR801152A FR801152DA FR801152A FR 801152 A FR801152 A FR 801152A FR 801152D A FR801152D A FR 801152DA FR 801152 A FR801152 A FR 801152A
Authority
FR
France
Prior art keywords
further training
dust extractors
extractors
dust
training
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
Boris Leibovitch
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 FR801152A publication Critical patent/FR801152A/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
    • A47L9/0405—Driving means for the brushes or agitators
    • A47L9/0411—Driving means for the brushes or agitators driven by electric motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR801152D 1935-04-18 1935-04-18 Further training in dust extractors Expired FR801152A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR801152T 1935-04-18

Publications (1)

Publication Number Publication Date
FR801152A true FR801152A (en) 1936-07-29

Family

ID=9242270

Family Applications (1)

Application Number Title Priority Date Filing Date
FR801152D Expired FR801152A (en) 1935-04-18 1935-04-18 Further training in dust extractors

Country Status (1)

Country Link
FR (1) FR801152A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2980939A (en) * 1957-11-18 1961-04-25 Whirlpool Co Vacuum cleaner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2980939A (en) * 1957-11-18 1961-04-25 Whirlpool Co Vacuum cleaner

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