FR889304A - Perfectionnements apportés aux aspirateurs de poussières - Google Patents

Perfectionnements apportés aux aspirateurs de poussières

Info

Publication number
FR889304A
FR889304A FR889304DA FR889304A FR 889304 A FR889304 A FR 889304A FR 889304D A FR889304D A FR 889304DA FR 889304 A FR889304 A FR 889304A
Authority
FR
France
Prior art keywords
improvements made
vacuum cleaners
dust vacuum
dust
cleaners
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)
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.)
Van Der Heem BV
Original Assignee
Van Der Heem BV
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 Van Der Heem BV filed Critical Van Der Heem BV
Application granted granted Critical
Publication of FR889304A publication Critical patent/FR889304A/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
    • A47L9/20—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)
FR889304D 1942-08-24 1942-12-19 Perfectionnements apportés aux aspirateurs de poussières Expired FR889304A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR889304A true FR889304A (fr) 1944-01-06

Family

ID=19779981

Family Applications (1)

Application Number Title Priority Date Filing Date
FR889304D Expired FR889304A (fr) 1942-08-24 1942-12-19 Perfectionnements apportés aux aspirateurs de poussières

Country Status (4)

Country Link
BE (1) BE448148A (US06291589-20010918-C00001.png)
CH (1) CH231481A (US06291589-20010918-C00001.png)
FR (1) FR889304A (US06291589-20010918-C00001.png)
NL (1) NL58842C (US06291589-20010918-C00001.png)

Also Published As

Publication number Publication date
BE448148A (US06291589-20010918-C00001.png)
CH231481A (de) 1944-03-31
NL58842C (US06291589-20010918-C00001.png)

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