FR737874A - Improvements in the construction of devices for vacuum cleaning - Google Patents

Improvements in the construction of devices for vacuum cleaning

Info

Publication number
FR737874A
FR737874A FR737874DA FR737874A FR 737874 A FR737874 A FR 737874A FR 737874D A FR737874D A FR 737874DA FR 737874 A FR737874 A FR 737874A
Authority
FR
France
Prior art keywords
construction
devices
vacuum cleaning
cleaning
vacuum
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)
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.)
Inventia Patent Verwertungs Gesellschaft
Original Assignee
Inventia Patent Verwertungs Gesellschaft
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 Inventia Patent Verwertungs Gesellschaft filed Critical Inventia Patent Verwertungs Gesellschaft
Application granted granted Critical
Publication of FR737874A publication Critical patent/FR737874A/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
    • A47L9/20—Means for cleaning filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR737874D 1931-06-03 1932-05-31 Improvements in the construction of devices for vacuum cleaning Expired FR737874A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE737874X 1931-06-03

Publications (1)

Publication Number Publication Date
FR737874A true FR737874A (en) 1932-12-17

Family

ID=6642681

Family Applications (1)

Application Number Title Priority Date Filing Date
FR737874D Expired FR737874A (en) 1931-06-03 1932-05-31 Improvements in the construction of devices for vacuum cleaning

Country Status (1)

Country Link
FR (1) FR737874A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1618823A2 (en) * 2004-07-20 2006-01-25 Thomas Wiedemann Vacuum cleaner with a filter attachement
EP1977672A1 (en) 2007-04-04 2008-10-08 Black & Decker, Inc. Filter cleaning mechanisms

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1618823A2 (en) * 2004-07-20 2006-01-25 Thomas Wiedemann Vacuum cleaner with a filter attachement
EP1618823A3 (en) * 2004-07-20 2007-06-06 Thomas Wiedemann Vacuum cleaner with a filter attachement
US7444712B2 (en) 2004-07-20 2008-11-04 Thomas Wiedemann Vacuum cleaner
EP1977672A1 (en) 2007-04-04 2008-10-08 Black & Decker, Inc. Filter cleaning mechanisms
CN101278814B (en) * 2007-04-04 2010-09-15 百得有限公司 Filter cleaner mechanisms

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