FR778768A - Système de ventilateur particulièrement applicable aux appareils pour le nettoyage par le vide - Google Patents

Système de ventilateur particulièrement applicable aux appareils pour le nettoyage par le vide

Info

Publication number
FR778768A
FR778768A FR778768DA FR778768A FR 778768 A FR778768 A FR 778768A FR 778768D A FR778768D A FR 778768DA FR 778768 A FR778768 A FR 778768A
Authority
FR
France
Prior art keywords
devices
particularly applicable
fan system
vacuum cleaning
system particularly
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)
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 FR778768A publication Critical patent/FR778768A/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
    • 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
    • A47L5/16—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with suction devices other than rotary fans
    • A47L5/18—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with suction devices other than rotary fans with ejectors, e.g. connected to motor vehicle exhaust
    • 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
FR778768D 1933-07-19 1934-07-18 Système de ventilateur particulièrement applicable aux appareils pour le nettoyage par le vide Expired FR778768A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI47613D DE626227C (de) 1933-07-19 1933-07-19 Einrichtung an vorzugsweise fuer Staubsauger vorgesehenen Geblaesen

Publications (1)

Publication Number Publication Date
FR778768A true FR778768A (fr) 1935-03-23

Family

ID=6461053

Family Applications (1)

Application Number Title Priority Date Filing Date
FR778768D Expired FR778768A (fr) 1933-07-19 1934-07-18 Système de ventilateur particulièrement applicable aux appareils pour le nettoyage par le vide

Country Status (3)

Country Link
DE (1) DE626227C (fr)
FR (1) FR778768A (fr)
GB (1) GB421956A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8516838D0 (en) * 1985-07-03 1985-08-07 Fgl Projects Ltd Vacuum devices

Also Published As

Publication number Publication date
DE626227C (de) 1936-02-22
GB421956A (en) 1935-01-02

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