FR1057908A - Improvements to dust extractors - Google Patents

Improvements to dust extractors

Info

Publication number
FR1057908A
FR1057908A FR1057908DA FR1057908A FR 1057908 A FR1057908 A FR 1057908A FR 1057908D A FR1057908D A FR 1057908DA FR 1057908 A FR1057908 A FR 1057908A
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 FR1057908A publication Critical patent/FR1057908A/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
    • A47L5/30—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with driven dust-loosening tools, e.g. rotating brushes
    • 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
    • A47L5/32—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with means for connecting a hose
FR1057908D 1950-12-12 1951-12-11 Improvements to dust extractors Expired FR1057908A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US200421A US2763887A (en) 1950-12-12 1950-12-12 Adjustable nozzle suction cleaners

Publications (1)

Publication Number Publication Date
FR1057908A true FR1057908A (en) 1954-03-11

Family

ID=22741661

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1057908D Expired FR1057908A (en) 1950-12-12 1951-12-11 Improvements to dust extractors

Country Status (6)

Country Link
US (1) US2763887A (en)
BE (1) BE507785A (en)
CH (1) CH303642A (en)
FR (1) FR1057908A (en)
GB (1) GB706144A (en)
NL (1) NL86419C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1154045A (en) * 1966-10-26 1969-06-04 Electrolux Ltd Improvements in or relating to Vacuum Cleaners.
US3815170A (en) * 1972-06-30 1974-06-11 Nat Union Electric Corp Cleaning nozzle attachment for a suction cleaner
US4648149A (en) * 1984-10-09 1987-03-10 National Union Electric Corp. Vacuum cleaner assembly
US4686736A (en) * 1986-02-19 1987-08-18 The Regina Co., Inc. Vacuum cleaner
US4823430A (en) * 1987-11-17 1989-04-25 Amway Corporation Vacuum cleaner with brush lift-off
US4959885A (en) * 1990-01-12 1990-10-02 Royal Applicance Mfg. Co. Vacuum cleaner
CA2048098C (en) * 1991-07-29 1994-10-18 The Bank Of Nova Scotia Lift-off mechanism for an upright vacuum cleaner
US5269042A (en) * 1992-01-10 1993-12-14 Royal Appliance Mfg. Co. Height adjustment system for vacuum cleaner
US5551120A (en) * 1995-02-17 1996-09-03 Royal Appliance Mfg. Co. Conversion assembly for vacuum cleaners
US9622630B2 (en) 2012-03-19 2017-04-18 Aktiebolaget Electrolux Upright vacuum cleaner having a support
CN104398205B (en) * 2014-11-10 2016-08-24 蔡留保 A kind of cleaner collecting textile foreign material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1678111A (en) * 1922-12-04 1928-07-24 Walter A Frantz Suction cleaner
US2022438A (en) * 1935-01-26 1935-11-26 Birtman Electric Co Suction cleaner
US2174595A (en) * 1938-02-28 1939-10-03 Hoover Co Suction cleaner
US2325796A (en) * 1940-01-29 1943-08-03 Hoover Co Suction cleaner
US2329563A (en) * 1942-03-03 1943-09-14 Westinghouse Electric & Mfg Co Suction cleaning apparatus

Also Published As

Publication number Publication date
GB706144A (en) 1954-03-24
US2763887A (en) 1956-09-25
CH303642A (en) 1954-12-15
NL86419C (en)
BE507785A (en)

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