FR1124964A - Improvements to dust extractors - Google Patents

Improvements to dust extractors

Info

Publication number
FR1124964A
FR1124964A FR1124964DA FR1124964A FR 1124964 A FR1124964 A FR 1124964A FR 1124964D A FR1124964D A FR 1124964DA FR 1124964 A FR1124964 A FR 1124964A
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 FR1124964A publication Critical patent/FR1124964A/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
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
    • A47L9/1427—Means for mounting or attaching bags or filtering receptacles in suction cleaners; Adapters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
FR1124964D 1954-03-10 1955-03-10 Improvements to dust extractors Expired FR1124964A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US415254A US2829734A (en) 1954-03-10 1954-03-10 Filter assemblies

Publications (1)

Publication Number Publication Date
FR1124964A true FR1124964A (en) 1956-10-22

Family

ID=23644956

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1124964D Expired FR1124964A (en) 1954-03-10 1955-03-10 Improvements to dust extractors

Country Status (3)

Country Link
US (1) US2829734A (en)
FR (1) FR1124964A (en)
GB (1) GB767253A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829734A (en) * 1954-03-10 1958-04-08 Hoover Co Filter assemblies
US2897915A (en) * 1957-05-31 1959-08-04 Rolf C Hastrup Dust bag assembly
FR2374005A1 (en) * 1976-12-15 1978-07-13 Nat Union Electric Corp FILTER COLLECTOR BAG FOR VACUUM CLEANER
FR2481592A1 (en) * 1980-04-30 1981-11-06 Grimard Jean Pierre FILTER BAG, DUST BAG FOR VACUUM CLEANER

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3479802A (en) * 1965-02-23 1969-11-25 Studley Paper Co Multi-compartment vacuum cleaner filter bag
US3535855A (en) * 1968-03-25 1970-10-27 Mil An Mfg Corp Vacuum cleaner cloth bag
US3574272A (en) * 1969-04-01 1971-04-13 Ralph W Krewson Combination lawnmower and leaf rake
US3938283A (en) * 1975-02-24 1976-02-17 The Singer Company Dust bag support
US4262384A (en) * 1980-01-25 1981-04-21 The Scott & Fetzer Company Vacuum cleaner bag assembly
US4566884A (en) * 1982-08-12 1986-01-28 The Singer Company Vacuum cleaner bag support
US4707169A (en) * 1986-10-10 1987-11-17 The Hoover Company Cord dump and bag tensioning cap

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1216015A (en) * 1916-04-10 1917-02-13 Nimrod B Tichenor Laundry-bag.
US1755969A (en) * 1925-12-17 1930-04-22 Shigyo Hachiro Vacuum cleaner
US2003720A (en) * 1933-02-27 1935-06-04 Lena H Walton Closure for vacuum cleaner bags
US2317569A (en) * 1940-11-22 1943-04-27 Hoover Co Filter bag support for suction cleaners
US2467503A (en) * 1946-09-11 1949-04-19 Leonard W Seriven Dust container for vacuum cleaners
US2528192A (en) * 1947-05-22 1950-10-31 Urban Frank Closure means for cloth receptacles
US2605493A (en) * 1949-07-06 1952-08-05 Hoover Co Unitary propelling handle and filter assembly for suction cleaners
BE511344A (en) * 1951-05-12
US2829734A (en) * 1954-03-10 1958-04-08 Hoover Co Filter assemblies

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829734A (en) * 1954-03-10 1958-04-08 Hoover Co Filter assemblies
US2897915A (en) * 1957-05-31 1959-08-04 Rolf C Hastrup Dust bag assembly
FR2374005A1 (en) * 1976-12-15 1978-07-13 Nat Union Electric Corp FILTER COLLECTOR BAG FOR VACUUM CLEANER
FR2481592A1 (en) * 1980-04-30 1981-11-06 Grimard Jean Pierre FILTER BAG, DUST BAG FOR VACUUM CLEANER
EP0039650A1 (en) * 1980-04-30 1981-11-11 Jean Pierre Grimard Filter bag - dust bag for a vacuum cleaner
US4381192A (en) * 1980-04-30 1983-04-26 Grimard Jean P Filter bag for vacuum cleaner

Also Published As

Publication number Publication date
GB767253A (en) 1957-01-30
US2829734A (en) 1958-04-08

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