CH268516A - Dust vacuum cleaner. - Google Patents

Dust vacuum cleaner.

Info

Publication number: CH268516A
Authority: CH; Switzerland
Prior art keywords: vacuum cleaner; dust vacuum; dust; cleaner; vacuum
Prior art date: 1944-03-25

Application number

Other languages

French (fr)

Inventor

Limited Hoover

Original Assignee

Hoover Ltd

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.)

1944-03-25

Filing date

1947-12-20

Publication date

1950-05-31

1947-12-20 Application filed by Hoover Ltd filed Critical Hoover Ltd

1950-05-31 Publication of CH268516A publication Critical patent/CH268516A/en

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
- A47L9/0422—Driving means for the brushes or agitators driven by the rotation of the supporting wheels on which the nozzle travels over the floor
- 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
- A47L9/0455—Bearing means therefor

Landscapes

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

CH268516D 1944-03-25 1947-12-20 Dust vacuum cleaner. CH268516A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US528031A US2601697A (en)	1944-03-25	1944-03-25	Adjustable cleaning nozzle for suction cleaners

Publications (1)

Publication Number	Publication Date
CH268516A true CH268516A (en)	1950-05-31

Family

ID=24103977

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH268516D CH268516A (en)	1944-03-25	1947-12-20	Dust vacuum cleaner.

Country Status (3)

Country	Link
US (1)	US2601697A (en)
CH (1)	CH268516A (en)
GB (1)	GB584830A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2722709A (en) *		1955-11-08		yerkes
US2904818A (en) *	1953-09-17	1959-09-22	Gen Electric	Vacuum cleaner floor tool with rotating brush and cleaning means for brush
US3203023A (en) *	1960-06-30	1965-08-31	Sunbeam Corp	Cleaning attachment for vacuum cleaner
US3166778A (en) *	1963-04-17	1965-01-26	Mark L Hurley	Vacuum cleaner head
JPS514534Y1 (en) *	1967-05-11	1976-02-07
JPS4942759U (en) *	1972-07-19	1974-04-15
JPS567236Y2 (en) *	1974-07-09	1981-02-17
JPS51102971U (en) *	1975-02-17	1976-08-18
SE408131B (en) *	1977-10-14	1979-05-21	Electrolux Ab	VACUUM CLEANING NOZZLE WITH ROTARY STORED ROLLER BRUSH
US4151628A (en) *	1978-03-27	1979-05-01	The Hoover Company	Cleaner bottom plate configuration
US4577366A (en) *	1984-06-13	1986-03-25	Shop-Vac Corporation	Vacuum cleaner nozzle having rotating brush
EP0304609A1 (en) *	1987-07-28	1989-03-01	Siemens Aktiengesellschaft	Vacuum cleaner nozzle with a tiltable nozzle body
US6345408B1 (en) *	1998-07-28	2002-02-12	Sharp Kabushiki Kaisha	Electric vacuum cleaner and nozzle unit therefor
DE60237381D1 (en) *	2001-10-03	2010-09-30	Kao Corp	CLEANING DEVICE
GB2524323B (en)	2014-03-21	2016-05-18	Dyson Technology Ltd	A surface treating head

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US993202A (en) *	1909-07-06	1911-05-23	E J Ramey	Vacuum-cleaner for carpets and the like.
US1258811A (en) *	1916-03-02	1918-03-12	Domestic Vacuum Cleaner Company	Carpet-cleaner.
US1392874A (en) *	1920-06-14	1921-10-04	William C Johnston	Vacuum-cleaner
US1811350A (en) *	1924-10-08	1931-06-23	Hoover Co	Adjustable auxiliary nozzle for suction cleaners
US1642518A (en) *	1925-01-17	1927-09-13	Newton A Throop	Vacuum cleaner
US1613396A (en) *	1925-04-06	1927-01-04	Sr Julius Keller	Brush gear for vacuum cleaners
US1787537A (en) *	1927-11-02	1931-01-06	Edward A Langenbach	Suction cleaner
US1904974A (en) *	1931-12-17	1933-04-18	Hoover Co	Suction cleaner
US2100806A (en) *	1933-10-18	1937-11-30	Kern Bernard	Carpet and floor cleaner
US2025442A (en) *	1935-01-22	1935-12-24	Electrolux Corp	Suction nozzle
GB453175A (en) *	1935-04-26	1936-09-07	Lionel Frank Mccardle	Improvements in suction cleaning tools
US2184401A (en) *	1936-02-13	1939-12-26	Hoover Co	Suction cleaner
NL50320C (en) *	1937-11-19
US2278382A (en) *	1940-12-23	1942-03-31	Electrolux Corp	Suction nozzle

1944
- 1944-03-25 US US528031A patent/US2601697A/en not_active Expired - Lifetime
1945
- 1945-01-26 GB GB2098/45A patent/GB584830A/en not_active Expired
1947
- 1947-12-20 CH CH268516D patent/CH268516A/en unknown

Also Published As

Publication number	Publication date
GB584830A (en)	1947-01-23
US2601697A (en)	1952-07-01

Publication	Publication Date	Title
CH268516A (en)	1950-05-31	Dust vacuum cleaner.
CH255388A (en)	1948-06-30	Dust vacuum cleaner.
FR916395A (en)	1946-12-04	Advanced vacuum cleaner
CH258281A (en)	1948-11-30	Vacuum cleaner.
CH250350A (en)	1947-08-31	Suction mouthpiece for vacuum cleaners.
CH275404A (en)	1951-05-31	Vacuum cleaner.
CH250881A (en)	1947-09-30	Vacuum cleaner.
CH266082A (en)	1950-01-15	Dust vacuum cleaner.
CH267366A (en)	1950-03-31	Dust vacuum cleaner.
DK69708C (en)	1949-08-01	Dust separator.
CH241200A (en)	1946-02-28	Vacuum cleaner.
CH251366A (en)	1947-10-31	Dust vacuum cleaner.
CH264275A (en)	1949-10-15	Dust vacuum cleaner.
DK67246C (en)	1948-07-19	Vacuum cleaner.
CH232349A (en)	1944-05-31	Vacuum cleaner.
AT174039B (en)	1953-02-25	vacuum cleaner
CH243081A (en)	1946-06-30	Horizontal vacuum cleaner.
CH266618A (en)	1950-02-15	Dust vacuum cleaner.
CH265819A (en)	1949-12-31	Dust vacuum cleaner.
FR918976A (en)	1947-02-24	Advanced vacuum cleaner
DK69950C (en)	1949-09-26	Vacuum cleaner nozzle.
CH247214A (en)	1947-02-28	Vacuum cleaner mouthpiece.
DK77425C (en)	1954-04-20	Vacuum cleaner.
DK73648C (en)	1952-01-14	Vacuum cleaner.
CH251630A (en)	1947-11-15	Vacuum cleaner.