FR952207A - Improvements to the vacuum cleaner dust bag emptying device - Google Patents

Improvements to the vacuum cleaner dust bag emptying device

Info

Publication number
FR952207A
FR952207A FR952207DA FR952207A FR 952207 A FR952207 A FR 952207A FR 952207D A FR952207D A FR 952207DA FR 952207 A FR952207 A FR 952207A
Authority
FR
France
Prior art keywords
vacuum cleaner
dust bag
emptying device
cleaner dust
bag emptying
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 FR952207A publication Critical patent/FR952207A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B69/00—Dyes not provided for by a single group of this subclass
    • C09B69/001—Dyes containing an onium group attached to the dye skeleton via a bridge
    • C09B69/002—Hydrazinium group
    • 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)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Electric Vacuum Cleaner (AREA)
FR952207D 1946-08-21 1947-08-20 Improvements to the vacuum cleaner dust bag emptying device Expired FR952207A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US691984A US2555253A (en) 1946-08-21 1946-08-21 Suction cleaner

Publications (1)

Publication Number Publication Date
FR952207A true FR952207A (en) 1949-11-14

Family

ID=24778797

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952207D Expired FR952207A (en) 1946-08-21 1947-08-20 Improvements to the vacuum cleaner dust bag emptying device

Country Status (7)

Country Link
US (1) US2555253A (en)
BE (1) BE475575A (en)
CH (1) CH265819A (en)
DE (1) DE834730C (en)
FR (1) FR952207A (en)
GB (1) GB654067A (en)
NL (1) NL70160C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4426211A (en) * 1980-12-19 1984-01-17 Sharp Kabushiki Kaisha Vacuum cleaner with dust disposal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB410524A (en) * 1932-11-24 1934-05-24 Lionel Frank Mccardle Improvements in vacuum cleaning apparatus
US2266976A (en) * 1938-05-25 1941-12-23 Quadrex Corp Vertical canister type 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
US2211934A (en) * 1939-01-03 1940-08-20 Harley J Mcallister Vacuum cleaner
BE465867A (en) * 1945-06-23

Also Published As

Publication number Publication date
CH265819A (en) 1949-12-31
US2555253A (en) 1951-05-29
BE475575A (en)
DE834730C (en) 1952-03-24
GB654067A (en) 1951-06-06
NL70160C (en)

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