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FR1085231A - Improvements to dust extractors - Google Patents

Improvements to dust extractors

Info

Publication number
FR1085231A
FR1085231A FR1085231DA FR1085231A FR 1085231 A FR1085231 A FR 1085231A FR 1085231D A FR1085231D A FR 1085231DA FR 1085231 A FR1085231 A FR 1085231A
Authority
FR
France
Prior art keywords
dust extractors
extractors
dust
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.)
Hoover Ltd
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.)
Filing date
Publication date
Application filed by Hoover Ltd filed Critical Hoover Ltd
Application granted granted Critical
Publication of FR1085231A publication Critical patent/FR1085231A/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
    • A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
    • A47L5/34—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with height adjustment of nozzles or dust-loosening tools
FR1085231D 1952-10-17 1953-10-16 Improvements to dust extractors Expired FR1085231A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US748574XA 1952-10-17 1952-10-17

Publications (1)

Publication Number Publication Date
FR1085231A true FR1085231A (en) 1955-01-28

Family

ID=22122085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1085231D Expired FR1085231A (en) 1952-10-17 1953-10-16 Improvements to dust extractors

Country Status (4)

Country Link
US (1) US2734217A (en)
DE (1) DE1113068B (en)
FR (1) FR1085231A (en)
GB (1) GB748574A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3163439A (en) * 1963-07-05 1964-12-29 Singer Co Vacuum cleaner with nozzle height adjusting mechanism
US3654661A (en) * 1969-11-26 1972-04-11 Gen Electric Vacuum cleaner
US3683448A (en) * 1970-06-03 1972-08-15 Nat Union Electric Corp Nozzle height adjusting mechanism for a suction cleaner
US3722024A (en) * 1971-11-10 1973-03-27 Whirlpool Co Foot pedal operated adjustable rug nozzle for vacuum cleaner
US4171554A (en) * 1978-05-11 1979-10-23 The Hoover Company Nozzle height adjustment
US4467495A (en) * 1982-10-07 1984-08-28 Whirlpool Corporation Vacuum cleaner nozzle lift device
US4706327A (en) * 1986-05-30 1987-11-17 Whirlpool Corporation Automatic vacuum nozzle height adjustment system for vacuum cleaner
US6076230A (en) * 1999-04-21 2000-06-20 The Hoover Company Vacuum cleaner height adjustment mechanism
US6832409B2 (en) * 2001-09-18 2004-12-21 The Hoover Company Wet/dry floor cleaning unit and method of cleaning
US7316051B2 (en) * 2004-07-01 2008-01-08 The Hoover Company Suction nozzle height adjustment control circuit
US7353563B2 (en) * 2004-07-09 2008-04-08 Tacony Corporation Vacuum cleaner height adjustment
WO2007008771A2 (en) * 2005-07-12 2007-01-18 Bissell Homecare, Inc. Vacuum cleaner with an agitator driving belt disengager and with a nozzle height adjustment mechanism
DE102014008457B4 (en) 2014-05-05 2017-05-24 Stein & Co. Gmbh Land maintenance equipment

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1448397A (en) * 1921-06-06 1923-03-13 United Electric Company Suction cleaner
US2099172A (en) * 1933-06-30 1937-11-16 Apex Electrical Mfg Co Suction sweeper
US2067990A (en) * 1935-10-02 1937-01-19 Hoover Co Pawl and ratchet device
USRE22141E (en) * 1936-09-28 1942-07-21 Suction cleaner
US2172911A (en) * 1937-05-03 1939-09-12 James B Kirby Suction sweeper
GB584413A (en) * 1944-11-02 1947-01-14 Hoover Co Improvements in or relating to suction cleaners
US2537166A (en) * 1945-09-29 1951-01-09 Knapp Monarch Co Adjustable height mechanism for floor cleaners
US2600141A (en) * 1946-08-02 1952-06-10 Singer Mfg Co Vacuum cleaner with height adjustment

Also Published As

Publication number Publication date
DE1113068B (en) 1961-08-24
US2734217A (en) 1956-02-14
GB748574A (en) 1956-05-02

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