GB509560A - Improvements in or relating to vacuum cleaners - Google Patents

Improvements in or relating to vacuum cleaners

Info

Publication number
GB509560A
GB509560A GB30165/38A GB3016538A GB509560A GB 509560 A GB509560 A GB 509560A GB 30165/38 A GB30165/38 A GB 30165/38A GB 3016538 A GB3016538 A GB 3016538A GB 509560 A GB509560 A GB 509560A
Authority
GB
United Kingdom
Prior art keywords
bag
oct
partition
sides
relating
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
GB30165/38A
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.)
Electrolux Household Appliances Ltd
Original Assignee
Electrolux 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
Priority to SE509560X priority Critical
Application filed by Electrolux Ltd filed Critical Electrolux Ltd
Publication of GB509560A publication Critical patent/GB509560A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/12Dry filters
    • A47L9/127Dry filters tube- or sleeve-shaped
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/22Mountings for motor fan assemblies

Abstract

509,560. Vacuum, cleaners; air filters. ELECTROLUX, Ltd. Oct. 18, 1938, No. 30165. Convention date, Oct. 27, 1937. Addition to 465,582. [Classes 8 (i) and 8 (ii)] A vacuum cleaner is provided with a fine filter in the air stream between the dust bag 37 and the motor-fan unit, and a further fine filter in the stream between the fan and the outlet, as in the parent Specification, the two fine filters being intercommunicated, e.g., by constituting the sides and base of a filter bag 22, separated by a partition 32, to form an exchangeable unit. In a modification, the sides of the bag 22 are double held apart by a partition with rounded ends.
GB30165/38A 1937-10-27 1938-10-18 Improvements in or relating to vacuum cleaners Expired GB509560A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE509560X 1937-10-27

Publications (1)

Publication Number Publication Date
GB509560A true GB509560A (en) 1939-07-18

Family

ID=20310946

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30165/38A Expired GB509560A (en) 1937-10-27 1938-10-18 Improvements in or relating to vacuum cleaners

Country Status (2)

Country Link
FR (1) FR49920E (en)
GB (1) GB509560A (en)

Also Published As

Publication number Publication date
FR49920E (en) 1939-09-25

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