GB557741A - Improvements in vacuum cleaner dust bags - Google Patents

Improvements in vacuum cleaner dust bags

Info

Publication number
GB557741A
GB557741A GB993442A GB993442A GB557741A GB 557741 A GB557741 A GB 557741A GB 993442 A GB993442 A GB 993442A GB 993442 A GB993442 A GB 993442A GB 557741 A GB557741 A GB 557741A
Authority
GB
United Kingdom
Prior art keywords
vacuum cleaner
cleaner dust
dust bags
bag
bags
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
GB993442A
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.)
LOUISE ISOBELLE MCINTOSH
Original Assignee
LOUISE ISOBELLE MCINTOSH
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 LOUISE ISOBELLE MCINTOSH filed Critical LOUISE ISOBELLE MCINTOSH
Priority to GB993442A priority Critical patent/GB557741A/en
Publication of GB557741A publication Critical patent/GB557741A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)

Abstract

557,741. Vacuum cleaner dust bags. McINTOSH, L. I. July 17, 1942, No. 9934. [Class 8 (ii)] A vacuum cleaner dust bag is formed of non-porous material with dust caps, removable for renewal of the filter medium inserted in the walls. The material of the bag may be smooth internally and may be slightly perforated.
GB993442A 1942-07-17 1942-07-17 Improvements in vacuum cleaner dust bags Expired GB557741A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB993442A GB557741A (en) 1942-07-17 1942-07-17 Improvements in vacuum cleaner dust bags

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB993442A GB557741A (en) 1942-07-17 1942-07-17 Improvements in vacuum cleaner dust bags

Publications (1)

Publication Number Publication Date
GB557741A true GB557741A (en) 1943-12-02

Family

ID=9881469

Family Applications (1)

Application Number Title Priority Date Filing Date
GB993442A Expired GB557741A (en) 1942-07-17 1942-07-17 Improvements in vacuum cleaner dust bags

Country Status (1)

Country Link
GB (1) GB557741A (en)

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