FR927762A - Improvements to dust extractors - Google Patents

Improvements to dust extractors

Info

Publication number
FR927762A
FR927762A FR927762DA FR927762A FR 927762 A FR927762 A FR 927762A FR 927762D A FR927762D A FR 927762DA FR 927762 A FR927762 A FR 927762A
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 FR927762A publication Critical patent/FR927762A/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
    • 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
    • A47L9/20—Means for cleaning filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
FR927762D 1945-06-23 1946-06-08 Improvements to dust extractors Expired FR927762A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US599147A US2498098A (en) 1945-06-23 1945-06-23 Suction cleaner
US601177A US2498102A (en) 1945-06-23 1945-06-23 Suction cleaner

Publications (1)

Publication Number Publication Date
FR927762A true FR927762A (en) 1947-11-10

Family

ID=27083255

Family Applications (1)

Application Number Title Priority Date Filing Date
FR927762D Expired FR927762A (en) 1945-06-23 1946-06-08 Improvements to dust extractors

Country Status (7)

Country Link
US (2) US2498098A (en)
BE (1) BE465867A (en)
CH (1) CH255388A (en)
DE (1) DE806472C (en)
FR (1) FR927762A (en)
GB (1) GB612223A (en)
NL (2) NL75335C (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL67843C (en) * 1946-08-21 1900-01-01
NL70160C (en) * 1946-08-21
BE475574A (en) * 1946-08-21
NL135181C (en) * 1946-10-03
US2581949A (en) * 1946-10-23 1952-01-08 Hoover Co Suction cleaner
US2555252A (en) * 1946-11-12 1951-05-29 Hoover Co Suction cleaner
US2585508A (en) * 1946-12-28 1952-02-12 Hoover Co Filter shaker for suction cleaners
US2581974A (en) * 1947-04-05 1952-01-08 Hoover Co Suction cleaner
US2580615A (en) * 1948-02-18 1952-01-01 Hoover Co Suction cleaner
US2641330A (en) * 1950-01-25 1953-06-09 Electrolux Corp Vacuum cleaner
US2652504A (en) * 1951-08-04 1953-09-15 Jack & Heintz Prec Ind Inc Flywheel magneto
DE894307C (en) * 1951-09-02 1953-10-22 Siemens Ag Device for emptying the dust collector of vacuum cleaners u. like
US7412749B2 (en) * 2005-01-24 2008-08-19 Euro-Pro Operating, Llc Vacuum cleaner and floor dustpan system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US971013A (en) * 1910-04-21 1910-09-20 Clarence C Payne Dust-collector for vacuum-cleaners.
US1295711A (en) * 1916-06-17 1919-02-25 Gerald Dod Apparatus for separating dust or like matter from air or gases and collecting same.
US1864622A (en) * 1930-10-25 1932-06-28 Alfred W Sutherland Apparatus for cleaning vacuum cleaner bags
US1946665A (en) * 1931-02-27 1934-02-13 Electrolux Corp Dust separator
US1933105A (en) * 1931-06-03 1933-10-31 Electrolux Corp Vacuum cleaner
US2022249A (en) * 1932-10-06 1935-11-26 Electrolux Corp Vacuum cleaner
US2192357A (en) * 1938-08-05 1940-03-05 Quadrex Corp Vacuum cleaner
DE700388C (en) * 1938-11-18 1941-03-06 Siemens Schuckertwerke Akt Ges Filter cleaning device for vacuum cleaner
US2286421A (en) * 1939-04-25 1942-06-16 Kahn Rudolph Suction cleaner
US2304309A (en) * 1939-10-17 1942-12-08 Quadrex Corp Vertical-axis canister-type vacuum cleaner

Also Published As

Publication number Publication date
BE465867A (en)
US2498098A (en) 1950-02-21
DE806472C (en) 1951-06-14
US2498102A (en) 1950-02-21
CH255388A (en) 1948-06-30
GB612223A (en) 1948-11-10
NL75335C (en)
NL70126C (en)

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