CH331790A - Device for specifying a maximum amount of dust in the dust bag of a vacuum cleaner - Google Patents

Device for specifying a maximum amount of dust in the dust bag of a vacuum cleaner

Info

Publication number
CH331790A
CH331790A CH331790DA CH331790A CH 331790 A CH331790 A CH 331790A CH 331790D A CH331790D A CH 331790DA CH 331790 A CH331790 A CH 331790A
Authority
CH
Switzerland
Prior art keywords
dust
specifying
vacuum cleaner
maximum amount
bag
Prior art date
Application number
Other languages
German (de)
Inventor
Heem Jan Van Der
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 CH331790A publication Critical patent/CH331790A/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
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/19—Means for monitoring filtering operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
CH331790D 1954-08-05 1955-07-29 Device for specifying a maximum amount of dust in the dust bag of a vacuum cleaner CH331790A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL331790X 1954-08-05

Publications (1)

Publication Number Publication Date
CH331790A true CH331790A (en) 1958-08-15

Family

ID=19784396

Family Applications (1)

Application Number Title Priority Date Filing Date
CH331790D CH331790A (en) 1954-08-05 1955-07-29 Device for specifying a maximum amount of dust in the dust bag of a vacuum cleaner

Country Status (4)

Country Link
BE (1) BE540239A (en)
CH (1) CH331790A (en)
FR (1) FR1128791A (en)
GB (1) GB773117A (en)

Also Published As

Publication number Publication date
BE540239A (en)
FR1128791A (en) 1957-01-10
GB773117A (en) 1957-04-24

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