FR1062539A - Improvements to dust extractors - Google Patents

Improvements to dust extractors

Info

Publication number
FR1062539A
FR1062539A FR1062539DA FR1062539A FR 1062539 A FR1062539 A FR 1062539A FR 1062539D A FR1062539D A FR 1062539DA FR 1062539 A FR1062539 A FR 1062539A
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 FR1062539A publication Critical patent/FR1062539A/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
    • A47L5/32—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with means for connecting a hose
FR1062539D 1951-05-03 1952-05-03 Improvements to dust extractors Expired FR1062539A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US224347A US2730751A (en) 1951-05-03 1951-05-03 Wheel adjustment for suction cleaners

Publications (1)

Publication Number Publication Date
FR1062539A true FR1062539A (en) 1954-04-23

Family

ID=22840270

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1062539D Expired FR1062539A (en) 1951-05-03 1952-05-03 Improvements to dust extractors

Country Status (4)

Country Link
US (1) US2730751A (en)
DE (1) DE1048395B (en)
FR (1) FR1062539A (en)
GB (1) GB716150A (en)

Families Citing this family (6)

* 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
US3262147A (en) * 1964-08-24 1966-07-26 Westinghouse Electric Corp Vacuum cleaner
US3439375A (en) * 1966-05-09 1969-04-22 Singer Co Vacuum cleaner with nozzle height adjusting mechanism
US4706327A (en) * 1986-05-30 1987-11-17 Whirlpool Corporation Automatic vacuum nozzle height adjustment system for vacuum cleaner
US5042109A (en) * 1990-01-12 1991-08-27 Royal Appliance Mfg. Co. Height adjustment mechanism
US5243734A (en) * 1991-06-24 1993-09-14 The Hoover Company Cleaner conversion valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2330665A (en) * 1943-09-28 Suction cleaner
US2188379A (en) * 1936-06-25 1940-01-30 Hoover Co Suction cleaner
US2143018A (en) * 1936-12-02 1939-01-10 Hoover Co Suction cleaner
US2333494A (en) * 1942-09-11 1943-11-02 Hoover Co Suction cleaner
US2537166A (en) * 1945-09-29 1951-01-09 Knapp Monarch Co Adjustable height mechanism for floor cleaners

Also Published As

Publication number Publication date
DE1048395B (en)
GB716150A (en) 1954-09-29
US2730751A (en) 1956-01-17

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