CH243324A - Vacuum. - Google Patents

Vacuum.

Info

Publication number
CH243324A
CH243324A CH243324DA CH243324A CH 243324 A CH243324 A CH 243324A CH 243324D A CH243324D A CH 243324DA CH 243324 A CH243324 A CH 243324A
Authority
CH
Switzerland
Prior art keywords
vacuum
Prior art date
Application number
Other languages
French (fr)
Inventor
Limited Hoover
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
Publication of CH243324A publication Critical patent/CH243324A/en

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
    • A47L9/0072—Mechanical means for controlling the suction or for effecting pulsating action
    • 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
    • A47L5/36—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
    • A47L5/365—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back of the vertical type, e.g. tank or bucket type
    • 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)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
CH243324D 1943-04-26 1944-04-25 Vacuum. CH243324A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US484515A US2406915A (en) 1943-04-26 1943-04-26 Suction cleaner

Publications (1)

Publication Number Publication Date
CH243324A true CH243324A (en) 1946-07-15

Family

ID=23924466

Family Applications (2)

Application Number Title Priority Date Filing Date
CH243324D CH243324A (en) 1943-04-26 1944-04-25 Vacuum.
CH241885D CH241885A (en) 1943-04-26 1944-04-25 Vacuum.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH241885D CH241885A (en) 1943-04-26 1944-04-25 Vacuum.

Country Status (3)

Country Link
US (1) US2406915A (en)
CH (2) CH243324A (en)
GB (2) GB572065A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2648867A (en) * 1946-05-10 1953-08-18 Separator Ab Currying machine for connection with vacuum systems
US2605857A (en) * 1946-08-09 1952-08-05 Hoover Co Suction cleaner
US2482166A (en) * 1947-07-16 1949-09-20 William I Gage Stationary filter type suction cleaner
FI71660C (en) * 1983-12-16 1990-11-11 Martti Ilmari Ollila SUGARE.
EP0437109A3 (en) * 1990-01-12 1991-10-30 Trc Acquisition Corporation Hand-held corded vacuum cleaner
US5218736A (en) * 1990-01-12 1993-06-15 Trc Acquisition Corporation Vacuum cleaner
JP4041150B2 (en) * 2006-03-31 2008-01-30 株式会社東芝 Electric vacuum cleaner
JP3990428B1 (en) * 2006-08-25 2007-10-10 株式会社東芝 Electric vacuum cleaner
CN119327167B (en) * 2024-12-20 2025-03-11 杭州宝乐事科技有限公司 Filtering device with macromolecule sintering microporous filter element

Also Published As

Publication number Publication date
GB572065A (en) 1945-09-20
US2406915A (en) 1946-09-03
GB571584A (en) 1945-08-30
CH241885A (en) 1946-04-15

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