GB489899A - Improvements in air-conducting conduits for vacuum cleaners - Google Patents

Improvements in air-conducting conduits for vacuum cleaners

Info

Publication number
GB489899A
GB489899A GB2367137A GB2367137A GB489899A GB 489899 A GB489899 A GB 489899A GB 2367137 A GB2367137 A GB 2367137A GB 2367137 A GB2367137 A GB 2367137A GB 489899 A GB489899 A GB 489899A
Authority
GB
United Kingdom
Prior art keywords
sleeve
tube
tongues
studs
packing ring
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
GB2367137A
Other languages
English (en)
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.)
Electrolux AB
Original Assignee
Electrolux AB
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
Priority to NL45793D priority Critical patent/NL45793C/xx
Priority to DEA78960D priority patent/DE655488C/de
Priority to US133117A priority patent/US2196459A/en
Priority to CH199425D priority patent/CH199425A/de
Application filed by Electrolux AB filed Critical Electrolux AB
Priority to GB2367137A priority patent/GB489899A/en
Publication of GB489899A publication Critical patent/GB489899A/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
    • A47L9/24—Hoses or pipes; Hose or pipe couplings
    • A47L9/242—Hose or pipe couplings
    • A47L9/244—Hose or pipe couplings for telescopic or extensible hoses or pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Vacuum Cleaner (AREA)
GB2367137A 1936-03-29 1937-08-30 Improvements in air-conducting conduits for vacuum cleaners Expired GB489899A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL45793D NL45793C (pt) 1937-08-30
DEA78960D DE655488C (de) 1936-03-29 1936-03-29 Aus mindestens zwei ineinander verschiebbaren Rohrteilen bestehende Luftfoerderungsleitung fuer Staubsauger
US133117A US2196459A (en) 1936-03-29 1937-03-26 Extensible vacuum cleaner conduit
CH199425D CH199425A (de) 1937-08-30 1937-08-24 Aus mindestens zwei ineinander verschiebbaren Rohrteilen bestehende Luftförderungsleitung für Staubsauger.
GB2367137A GB489899A (en) 1937-08-30 1937-08-30 Improvements in air-conducting conduits for vacuum cleaners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2367137A GB489899A (en) 1937-08-30 1937-08-30 Improvements in air-conducting conduits for vacuum cleaners

Publications (1)

Publication Number Publication Date
GB489899A true GB489899A (en) 1938-08-05

Family

ID=10199394

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2367137A Expired GB489899A (en) 1936-03-29 1937-08-30 Improvements in air-conducting conduits for vacuum cleaners

Country Status (3)

Country Link
CH (1) CH199425A (pt)
GB (1) GB489899A (pt)
NL (1) NL45793C (pt)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351359A (en) * 1964-12-23 1967-11-07 Electrolux Corp Adjustable length wand
US3351363A (en) * 1964-12-23 1967-11-07 Electrolux Corp Adjustable length wand

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1232321B (de) * 1958-12-22 1967-01-12 Rexair Inc Schlauchanschlusseinrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351359A (en) * 1964-12-23 1967-11-07 Electrolux Corp Adjustable length wand
US3351363A (en) * 1964-12-23 1967-11-07 Electrolux Corp Adjustable length wand

Also Published As

Publication number Publication date
NL45793C (pt)
CH199425A (de) 1938-08-31

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