GB344713A - Improvements in and connected with vacuum cleaners - Google Patents

Improvements in and connected with vacuum cleaners

Info

Publication number
GB344713A
GB344713A GB13366/30A GB1336630A GB344713A GB 344713 A GB344713 A GB 344713A GB 13366/30 A GB13366/30 A GB 13366/30A GB 1336630 A GB1336630 A GB 1336630A GB 344713 A GB344713 A GB 344713A
Authority
GB
United Kingdom
Prior art keywords
vacuum cleaners
april
axle
luisestrasse
konigin
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
GB13366/30A
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
Publication of GB344713A publication Critical patent/GB344713A/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
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators
    • A47L9/0405—Driving means for the brushes or agitators
    • A47L9/0422—Driving means for the brushes or agitators driven by the rotation of the supporting wheels on which the nozzle travels over the floor
    • 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
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators
    • A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
    • A47L9/0466—Rotating tools
    • A47L9/0477—Rolls

Landscapes

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

Abstract

344,713. Vacuum cleaners. LEHMANN, W., 7, Konigin Luisestrasse, Charlottenburg, Berlin. April 30, 1930, No. 13366. Convention date, April 30, 1929. [Class 8 (i).] The suction nozzle of a vacuum cleaner has an inner casing 3 in which revolves an axle 7 carrying beaters or brushes, and driven by friction from floor wheels 13, 14. A slot 10 in the casing end allows the axle to rise if necessary against a spring 18.
GB13366/30A 1929-04-30 1930-04-30 Improvements in and connected with vacuum cleaners Expired GB344713A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE344713X 1929-04-30

Publications (1)

Publication Number Publication Date
GB344713A true GB344713A (en) 1931-03-12

Family

ID=6253694

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13366/30A Expired GB344713A (en) 1929-04-30 1930-04-30 Improvements in and connected with vacuum cleaners

Country Status (1)

Country Link
GB (1) GB344713A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1604602A2 (en) * 2004-06-12 2005-12-14 LG Electronics Inc. Suction head of vacuum cleaner
EP2676592A3 (en) * 2012-06-21 2014-12-03 LG Electronics, Inc. Vacuum cleaner and suction nozzle for vacuum cleaner with agitator and striking member

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1604602A2 (en) * 2004-06-12 2005-12-14 LG Electronics Inc. Suction head of vacuum cleaner
EP1604602A3 (en) * 2004-06-12 2007-09-05 LG Electronics Inc. Suction head of vacuum cleaner
EP2676592A3 (en) * 2012-06-21 2014-12-03 LG Electronics, Inc. Vacuum cleaner and suction nozzle for vacuum cleaner with agitator and striking member

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