GB306403A - - Google Patents

Info

Publication number
GB306403A
GB306403A GB5349/29A GB534929A GB306403A GB 306403 A GB306403 A GB 306403A GB 5349/29 A GB5349/29 A GB 5349/29A GB 534929 A GB534929 A GB 534929A GB 306403 A GB306403 A GB 306403A
Authority
GB
United Kingdom
Prior art keywords
valve
closed
open
suction
vacuum
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
GB5349/29A
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.)
Inventia Patent Verwertungs Gesellschaft
Original Assignee
Inventia Patent Verwertungs Gesellschaft
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 Inventia Patent Verwertungs Gesellschaft filed Critical Inventia Patent Verwertungs Gesellschaft
Publication of GB306403A publication Critical patent/GB306403A/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

Landscapes

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

Abstract

306,403. Inventia Patent-Verwertungs-Ges. Feb. 16, 1928, [Convention date]. Vacuum-cleaner nozzles. -A type-cleaning vacuum nozzle with sieve e is provided with a valve i in the suction pipe, held open by a spring h but closed to cut off the suction by lever m, the section also assisting the valve to close. A smaller valve n may be provided on the same valve spindle to open when the valve i is closed, and so. allow cooling air to pass in to the motor.
GB5349/29A 1928-02-16 1929-02-18 Expired GB306403A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE306403T 1928-02-16

Publications (1)

Publication Number Publication Date
GB306403A true GB306403A (en) 1929-08-22

Family

ID=31894452

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5349/29A Expired GB306403A (en) 1928-02-16 1929-02-18

Country Status (1)

Country Link
GB (1) GB306403A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1136459B (en) * 1958-02-22 1962-09-13 Electrolux Ab Vacuum regulator for vacuum cleaner
EP0152390A2 (en) * 1984-02-13 1985-08-21 Mediplast AB Suction device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1136459B (en) * 1958-02-22 1962-09-13 Electrolux Ab Vacuum regulator for vacuum cleaner
EP0152390A2 (en) * 1984-02-13 1985-08-21 Mediplast AB Suction device
EP0152390A3 (en) * 1984-02-13 1985-09-25 Mediplast AB Suction device

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