BE777819A - IMPROVEMENTS TO VACUUM CLEANERS, ESPECIALLY OF THE TYPE - Google Patents

IMPROVEMENTS TO VACUUM CLEANERS, ESPECIALLY OF THE TYPE

Info

Publication number
BE777819A
BE777819A BE777819A BE777819A BE777819A BE 777819 A BE777819 A BE 777819A BE 777819 A BE777819 A BE 777819A BE 777819 A BE777819 A BE 777819A BE 777819 A BE777819 A BE 777819A
Authority
BE
Belgium
Prior art keywords
type
vacuum cleaners
cleaners
vacuum
Prior art date
Application number
BE777819A
Other languages
French (fr)
Original Assignee
Paris & Du Rhone
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 Paris & Du Rhone filed Critical Paris & Du Rhone
Publication of BE777819A publication Critical patent/BE777819A/en

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
    • A47L9/19—Means for monitoring filtering operation
    • 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
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/24—Hand-supported suction cleaners

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Suction Cleaners (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
BE777819A 1971-01-11 1972-01-07 IMPROVEMENTS TO VACUUM CLEANERS, ESPECIALLY OF THE TYPE BE777819A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7101412A FR2121471B1 (en) 1971-01-11 1971-01-11

Publications (1)

Publication Number Publication Date
BE777819A true BE777819A (en) 1972-05-02

Family

ID=9070394

Family Applications (1)

Application Number Title Priority Date Filing Date
BE777819A BE777819A (en) 1971-01-11 1972-01-07 IMPROVEMENTS TO VACUUM CLEANERS, ESPECIALLY OF THE TYPE

Country Status (6)

Country Link
BE (1) BE777819A (en)
DE (1) DE2201073A1 (en)
FR (1) FR2121471B1 (en)
GB (1) GB1379162A (en)
IT (1) IT946395B (en)
NL (1) NL7200382A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2160289C (en) * 1994-10-31 1999-09-28 Yutaka Tomooka An electric vacuum cleaner
US7418763B2 (en) * 2003-02-26 2008-09-02 Black & Decker Inc. Hand vacuum with filter indicator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2987241A (en) * 1956-12-13 1961-06-06 Electrolux Ab Motor-fan unit mounting for suction cleaner
GB910284A (en) * 1958-04-01 1962-11-14 Electrolux Ltd Improvements in or relating to suction cleaners
US3119369A (en) * 1960-12-28 1964-01-28 Ametek Inc Device for indicating fluid flow

Also Published As

Publication number Publication date
NL7200382A (en) 1972-07-13
GB1379162A (en) 1975-01-02
FR2121471A1 (en) 1972-08-25
IT946395B (en) 1973-05-21
FR2121471B1 (en) 1974-04-26
DE2201073A1 (en) 1972-08-03

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