GB712270A - Improvements in or relating to vacuum cleaners - Google Patents

Improvements in or relating to vacuum cleaners

Info

Publication number
GB712270A
GB712270A GB968452A GB968452A GB712270A GB 712270 A GB712270 A GB 712270A GB 968452 A GB968452 A GB 968452A GB 968452 A GB968452 A GB 968452A GB 712270 A GB712270 A GB 712270A
Authority
GB
United Kingdom
Prior art keywords
relating
vacuum cleaners
senne
oct
classes
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
GB968452A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB968452A priority Critical patent/GB712270A/en
Priority claimed from GB2470350A external-priority patent/GB712233A/en
Publication of GB712270A publication Critical patent/GB712270A/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
    • A47L9/1481—Means for removing bags in suction cleaners, e.g. ejecting means; Means for exchanging bags
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Paper (AREA)

Abstract

712,270. Suction cleaners. SENNE, E. P. Oct. 10, 1950, No. 9684/52. Divided out of 712,233. Drawings to Specification. Classes 8 (1) and 8 (2). The subject-matter of this Specification is identical with that described in Specification 712,233 but the claims differ. Specification 645,847 also is referred to.
GB968452A 1950-10-10 1950-10-10 Improvements in or relating to vacuum cleaners Expired GB712270A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB968452A GB712270A (en) 1950-10-10 1950-10-10 Improvements in or relating to vacuum cleaners

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB968452A GB712270A (en) 1950-10-10 1950-10-10 Improvements in or relating to vacuum cleaners
GB2470350A GB712233A (en) 1950-10-10 1950-10-10 Improvements in or relating to vacuum cleaners

Publications (1)

Publication Number Publication Date
GB712270A true GB712270A (en) 1954-07-21

Family

ID=26243098

Family Applications (1)

Application Number Title Priority Date Filing Date
GB968452A Expired GB712270A (en) 1950-10-10 1950-10-10 Improvements in or relating to vacuum cleaners

Country Status (1)

Country Link
GB (1) GB712270A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9901233B2 (en) 2013-11-26 2018-02-27 Koninklijke Philips N.V. Air filter monitoring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9901233B2 (en) 2013-11-26 2018-02-27 Koninklijke Philips N.V. Air filter monitoring

Similar Documents

Publication Publication Date Title
GB759897A (en) Improvements in the low temperature separation of air
GB765858A (en) Improvements relating to suction cleaners
GB773074A (en) Improvements in or relating to carpet sweepers
GB732339A (en) Improvements in or relating to drawing mechanisms for spinning and roving frames
GB851463A (en) Vacuum cleaner assembly
GB682940A (en) Improvements in or relating to air filtering machines particularly for use as vacuumcleaners
GB724120A (en) Improvements in bladed structures for axial flow compressors and the like
GB712270A (en) Improvements in or relating to vacuum cleaners
GB688722A (en) Improvements relating to centrifugal separators
USD145656S (en) Design for a letter opener
GB718488A (en) Improvements in or relating to ironing apparatus
GB707534A (en) Electronic vacuum tube
GB810444A (en) Improvements in or relating to vacuum cleaners
GB654871A (en) Pumps
GB672204A (en) Improvements in or relating to land grubbers
CA467154A (en) Combined blowers and vacuum cleaners
AU146260B2 (en) Improvements relating to. suction cleaners
GB750038A (en) Improvements in or relating to electric incinerators
GB729299A (en) Improvements in and relating to insecticide spraying machines
GB646169A (en) Improvements connected with plate racks
GB702519A (en) Improvements in or relating to stapling machines
AU145384B2 (en) Improvements in or relating to suction cleaners
GB776816A (en) Side delivery rake
GB748128A (en) Improvements relating to squeeze driers
AU137558B2 (en) Improvements in or relating to suction cleaners ofthe hand, type