GB875332A - Improvements relating to vacuum cleaners and vacuum cleaner nozzles - Google Patents

Improvements relating to vacuum cleaners and vacuum cleaner nozzles

Info

Publication number
GB875332A
GB875332A GB1430759A GB1430759A GB875332A GB 875332 A GB875332 A GB 875332A GB 1430759 A GB1430759 A GB 1430759A GB 1430759 A GB1430759 A GB 1430759A GB 875332 A GB875332 A GB 875332A
Authority
GB
United Kingdom
Prior art keywords
vacuum
aperture
vacuum cleaner
improvements relating
guarded
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
GB1430759A
Inventor
Sidney Francis Judd
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.)
BYLOCK ELECTRIC Ltd
Original Assignee
BYLOCK ELECTRIC 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 BYLOCK ELECTRIC Ltd filed Critical BYLOCK ELECTRIC Ltd
Priority to GB1430759A priority Critical patent/GB875332A/en
Publication of GB875332A publication Critical patent/GB875332A/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
    • 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
    • A47L9/0072—Mechanical means for controlling the suction or for effecting pulsating action

Landscapes

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

Abstract

875,332. Suction cleaners. BYLOCK ELECTRIC Ltd. April 11, 1960 [April 27, 1959], No. 14307/59. Class 8(1). A suction relief valve for a vacuum cleaner is an associated nozzle, so constructed as to open automatically when the flow through the vacuum system falls below a predetermined value, comprising an aperture 13 normally closed by a resilient metal or synthetic plastic flap 14, which seals the edges 13<SP>1</SP> of the aperture 13, the flap 14 being guarded and its movement limited by a strip 16 slotted at 17, the outer surface of the aperture 13 being guarded by a pressed metal grill 18 held in position by top 19 which grip the underside of the ledges 20.
GB1430759A 1959-04-27 1959-04-27 Improvements relating to vacuum cleaners and vacuum cleaner nozzles Expired GB875332A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1430759A GB875332A (en) 1959-04-27 1959-04-27 Improvements relating to vacuum cleaners and vacuum cleaner nozzles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1430759A GB875332A (en) 1959-04-27 1959-04-27 Improvements relating to vacuum cleaners and vacuum cleaner nozzles

Publications (1)

Publication Number Publication Date
GB875332A true GB875332A (en) 1961-08-16

Family

ID=10038823

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1430759A Expired GB875332A (en) 1959-04-27 1959-04-27 Improvements relating to vacuum cleaners and vacuum cleaner nozzles

Country Status (1)

Country Link
GB (1) GB875332A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3217352A (en) * 1964-03-26 1965-11-16 Gen Electric Suction cleaning tool
US4275474A (en) * 1979-04-30 1981-06-30 Woodard Randle C Vacuum head for swimming pool cleaning system
US5285547A (en) * 1992-02-28 1994-02-15 Pavel Sebor Internal by-pass valve for submersible suction cleaner
GB2383257A (en) * 2001-12-21 2003-06-25 Dyson Ltd Cleaner head for a vacuum cleaner
EP1541077A2 (en) * 2003-12-12 2005-06-15 Vorwerk & Co. Interholding GmbH Suction nozzle for vacuum cleaner
WO2005077241A1 (en) * 2004-02-10 2005-08-25 Vorwerk & Co. Interholding Gmbh Carpet and floor brush for a vacuum cleaner
CN111281277A (en) * 2020-04-13 2020-06-16 深圳商斯迈科技有限公司 Self-adaptive floor washing machine and negative pressure adjusting method thereof

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3217352A (en) * 1964-03-26 1965-11-16 Gen Electric Suction cleaning tool
US4275474A (en) * 1979-04-30 1981-06-30 Woodard Randle C Vacuum head for swimming pool cleaning system
US5285547A (en) * 1992-02-28 1994-02-15 Pavel Sebor Internal by-pass valve for submersible suction cleaner
GB2383257B (en) * 2001-12-21 2005-08-10 Dyson Ltd Cleaner head for a vacuum cleaner
WO2003055371A1 (en) * 2001-12-21 2003-07-10 Dyson Limited Cleaner head for a vacuum cleaner
GB2383257A (en) * 2001-12-21 2003-06-25 Dyson Ltd Cleaner head for a vacuum cleaner
AU2002339173B2 (en) * 2001-12-21 2005-09-01 Dyson Technology Limited Cleaner head for a vacuum cleaner
CN1302742C (en) * 2001-12-21 2007-03-07 戴森技术有限公司 Cleaner head for a vacuum cleaner
US7437799B2 (en) 2001-12-21 2008-10-21 Dyson Technology Limited Cleaner head for a vacuum cleaner
EP1541077A2 (en) * 2003-12-12 2005-06-15 Vorwerk & Co. Interholding GmbH Suction nozzle for vacuum cleaner
EP1541077A3 (en) * 2003-12-12 2006-04-12 Vorwerk & Co. Interholding GmbH Suction nozzle for vacuum cleaner
WO2005077241A1 (en) * 2004-02-10 2005-08-25 Vorwerk & Co. Interholding Gmbh Carpet and floor brush for a vacuum cleaner
CN100453022C (en) * 2004-02-10 2009-01-21 沃维克股份有限公司 A vacuum cleaner ground nozzle
CN111281277A (en) * 2020-04-13 2020-06-16 深圳商斯迈科技有限公司 Self-adaptive floor washing machine and negative pressure adjusting method thereof

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