CH231481A - Vacuum cleaner. - Google Patents

Vacuum cleaner.

Info

Publication number
CH231481A
CH231481A CH231481DA CH231481A CH 231481 A CH231481 A CH 231481A CH 231481D A CH231481D A CH 231481DA CH 231481 A CH231481 A CH 231481A
Authority
CH
Switzerland
Prior art keywords
vacuum cleaner
cleaner
vacuum
Prior art date
Application number
Other languages
German (de)
Inventor
Van Der Heem N V
Original Assignee
Heem V D Nv
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 Heem V D Nv filed Critical Heem V D Nv
Publication of CH231481A publication Critical patent/CH231481A/en

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
    • A47L9/20—Means for cleaning filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
CH231481D 1942-08-24 1942-11-10 Vacuum cleaner. CH231481A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL231481X 1942-08-24

Publications (1)

Publication Number Publication Date
CH231481A true CH231481A (en) 1944-03-31

Family

ID=19779981

Family Applications (1)

Application Number Title Priority Date Filing Date
CH231481D CH231481A (en) 1942-08-24 1942-11-10 Vacuum cleaner.

Country Status (4)

Country Link
BE (1) BE448148A (en)
CH (1) CH231481A (en)
FR (1) FR889304A (en)
NL (1) NL58842C (en)

Also Published As

Publication number Publication date
NL58842C (en)
FR889304A (en) 1944-01-06
BE448148A (en)

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