FR688824A - Nozzle for dust extractor - Google Patents

Nozzle for dust extractor

Info

Publication number: FR688824A
Authority: FR; France
Prior art keywords: nozzle; dust extractor; extractor; dust
Prior art date: 1929-03-23
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

Inventor

Carl Otto

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.)

1929-03-23

Filing date

1930-01-24

Publication date

1930-08-29

1930-01-24 Application filed filed Critical

1930-08-29 Application granted granted Critical

1930-08-29 Publication of FR688824A publication Critical patent/FR688824A/en

Status Expired legal-status Critical Current

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
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0405—Driving means for the brushes or agitators
- A47L9/0411—Driving means for the brushes or agitators driven by electric motor
- 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
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
- A47L9/0466—Rotating tools
- A47L9/0477—Rolls

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Nozzles For Electric Vacuum Cleaners (AREA)

FR688824D 1929-03-23 1930-01-24 Nozzle for dust extractor Expired FR688824A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE1914834X		1929-03-23

Publications (1)

Publication Number	Publication Date
FR688824A true FR688824A (en)	1930-08-29

Family

ID=7749080

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR688824D Expired FR688824A (en)	1929-03-23	1930-01-24	Nozzle for dust extractor

Country Status (2)

Country	Link
US (1)	US1914834A (en)
FR (1)	FR688824A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2421235A (en) *	1944-02-10	1947-05-27	Elmer A Basinger	Direct drive vacuum cleaner agitator roller
US2468128A (en) *	1944-10-12	1949-04-26	Birtman Electric Co	Suction cleaner and fan therefor
US3310828A (en) *	1964-06-10	1967-03-28	Direct Sales Inc	Vacuum cleaner
US3343197A (en) *	1964-11-23	1967-09-26	Kirk & Blum Mfg Co	Dust collector system
US4429430A (en)	1982-01-11	1984-02-07	Whirlpool Corporation	Vacuum cleaner beater brush structure
US4996737A (en) *	1988-05-06	1991-03-05	Bryton Vacuum Company, Inc.	Vacuum cleaner power nozzle
KR100414086B1 (en) *	2001-06-09	2004-01-07	엘지전자 주식회사	Suction head of vacuum cleaner with power brush
US6848147B2 (en) *	2002-04-08	2005-02-01	Royal Appliance Mfg. Co.	Internally driven agitator
US20050015918A1 (en) *	2003-07-22	2005-01-27	Royal Appliance Mfg. Co.	Brushless dc drive mechanism for seld propelled aplicance
GB2498351B (en)	2012-01-10	2014-06-18	Dyson Technology Ltd	A cleaner head for a vacuum cleaner
GB2499214B (en)	2012-02-08	2014-03-26	Dyson Technology Ltd	A cleaner-head for a vacuum cleaner
GB2499213B (en)	2012-02-08	2016-10-19	Dyson Technology Ltd	A cleaner-head for a vacuum cleaner
GB2524285B (en)	2014-03-19	2016-12-07	Dyson Technology Ltd	Cleaner head
GB2536152B (en)	2014-03-19	2017-04-12	Dyson Technology Ltd	Cleaning appliance

1930
- 1930-01-24 FR FR688824D patent/FR688824A/en not_active Expired
- 1930-02-08 US US427018A patent/US1914834A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US1914834A (en)	1933-06-20

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