FR782057A - Device for the circulation of air in devices for vacuum cleaning and other applications - Google Patents

Device for the circulation of air in devices for vacuum cleaning and other applications

Info

Publication number
FR782057A
FR782057A FR782057DA FR782057A FR 782057 A FR782057 A FR 782057A FR 782057D A FR782057D A FR 782057DA FR 782057 A FR782057 A FR 782057A
Authority
FR
France
Prior art keywords
circulation
applications
devices
air
vacuum cleaning
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 FR782057A publication Critical patent/FR782057A/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
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/36—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
    • A47L5/362—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back of the horizontal type, e.g. canister or sledge type
FR782057D 1933-12-21 1934-11-30 Device for the circulation of air in devices for vacuum cleaning and other applications Expired FR782057A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE449903X 1933-12-21

Publications (1)

Publication Number Publication Date
FR782057A true FR782057A (en) 1935-05-27

Family

ID=6538331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR782057D Expired FR782057A (en) 1933-12-21 1934-11-30 Device for the circulation of air in devices for vacuum cleaning and other applications

Country Status (2)

Country Link
FR (1) FR782057A (en)
GB (1) GB449903A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888093A (en) * 1954-05-19 1959-05-26 Electrolux Ab Sound-dampening structure for suction cleaners
EP2908067B1 (en) 2014-02-18 2022-04-13 Blueair AB Air purifier device with coupling mechanism
EP2908068B1 (en) 2014-02-18 2021-03-31 Blueair AB Air purifier device with fan duct
EP2908064B1 (en) 2014-02-18 2020-02-12 Blueair AB Air purifier device with ionizing means

Also Published As

Publication number Publication date
GB449903A (en) 1936-06-30

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