GB564139A - Improvements in or relating to suction cleaning systems - Google Patents

Improvements in or relating to suction cleaning systems

Info

Publication number
GB564139A
GB564139A GB395743A GB395743A GB564139A GB 564139 A GB564139 A GB 564139A GB 395743 A GB395743 A GB 395743A GB 395743 A GB395743 A GB 395743A GB 564139 A GB564139 A GB 564139A
Authority
GB
United Kingdom
Prior art keywords
relating
cleaning systems
suction cleaning
chamber
hoover
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
GB395743A
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
Priority to GB395743A priority Critical patent/GB564139A/en
Publication of GB564139A publication Critical patent/GB564139A/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)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

564,139. Air filters. HOOVER, Ltd. (Hoover Co.). March 11, 1943, No. 3957. [Class 8 (ii)] [Also in Group II] A suction cleaner comprises a fan 5 drawing air from an initial dirt separator or whirl chamber 6 and delivering it to a filter chamber 12, and a brush 20 operable from outside the tilter chamber to remove the collected dust which is returned through a conduit 18 to which the suction hose 10 may he connected. The brush and the conduit 18 may be combined together.
GB395743A 1943-03-11 1943-03-11 Improvements in or relating to suction cleaning systems Expired GB564139A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB395743A GB564139A (en) 1943-03-11 1943-03-11 Improvements in or relating to suction cleaning systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB395743A GB564139A (en) 1943-03-11 1943-03-11 Improvements in or relating to suction cleaning systems

Publications (1)

Publication Number Publication Date
GB564139A true GB564139A (en) 1944-09-14

Family

ID=9768074

Family Applications (1)

Application Number Title Priority Date Filing Date
GB395743A Expired GB564139A (en) 1943-03-11 1943-03-11 Improvements in or relating to suction cleaning systems

Country Status (1)

Country Link
GB (1) GB564139A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10143345B2 (en) 2016-01-22 2018-12-04 Dyson Technology Limited Vacuum cleaning apparatus
US10299648B2 (en) 2016-01-22 2019-05-28 Dyson Technology Limited Vacuum cleaner
US10390670B2 (en) 2016-01-22 2019-08-27 Dyson Technology Limited Separating apparatus and vacuum cleaner

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10143345B2 (en) 2016-01-22 2018-12-04 Dyson Technology Limited Vacuum cleaning apparatus
US10299648B2 (en) 2016-01-22 2019-05-28 Dyson Technology Limited Vacuum cleaner
US10390670B2 (en) 2016-01-22 2019-08-27 Dyson Technology Limited Separating apparatus and vacuum cleaner

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