FI42120C - Signaling device for vacuum cleaners - Google Patents

Signaling device for vacuum cleaners

Info

Publication number
FI42120C
FI42120C FI651703A FI170365A FI42120C FI 42120 C FI42120 C FI 42120C FI 651703 A FI651703 A FI 651703A FI 170365 A FI170365 A FI 170365A FI 42120 C FI42120 C FI 42120C
Authority
FI
Finland
Prior art keywords
signaling device
vacuum cleaners
cleaners
vacuum
signaling
Prior art date
Application number
FI651703A
Other languages
Finnish (fi)
Other versions
FI42120B (en
Inventor
Nilsson Bengt Erik
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
Application filed by Electrolux Ab filed Critical Electrolux Ab
Application granted granted Critical
Publication of FI42120B publication Critical patent/FI42120B/fi
Publication of FI42120C publication Critical patent/FI42120C/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/03—Vacuum cleaner
FI651703A 1964-07-17 1965-07-16 Signaling device for vacuum cleaners FI42120C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8753/64A SE309296B (en) 1964-07-17 1964-07-17

Publications (2)

Publication Number Publication Date
FI42120B FI42120B (en) 1970-02-02
FI42120C true FI42120C (en) 1970-05-11

Family

ID=20274945

Family Applications (1)

Application Number Title Priority Date Filing Date
FI651703A FI42120C (en) 1964-07-17 1965-07-16 Signaling device for vacuum cleaners

Country Status (10)

Country Link
US (1) US3279418A (en)
BE (1) BE667002A (en)
CH (1) CH420518A (en)
DE (1) DE1503725B2 (en)
DK (1) DK119474B (en)
FI (1) FI42120C (en)
FR (1) FR1443562A (en)
GB (1) GB1080504A (en)
NL (2) NL6509242A (en)
SE (1) SE309296B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3381652A (en) * 1965-10-21 1968-05-07 Nat Union Electric Corp Visual-audible alarm for a vacuum cleaner
US3517693A (en) * 1967-08-24 1970-06-30 Henry G Dietz Low gas signal and indicator for gas cylinders
US3556043A (en) * 1968-12-16 1971-01-19 Ambac Ind Filter gauge
SE409647B (en) * 1978-01-11 1979-09-03 Electrolux Ab INDICATOR DEVICE
SE421171B (en) * 1980-04-18 1981-12-07 Electrolux Ab DEVICE BY A LIFT CLEANER
JPS56155751U (en) * 1980-04-23 1981-11-20
US4601254A (en) * 1983-03-24 1986-07-22 Huang Chung Siung Tire pressure warning device
US4520748A (en) * 1983-10-19 1985-06-04 Illinois Tool Works Inc. Differential-vacuum alarm device
GB2315231A (en) 1996-07-15 1998-01-28 Notetry Ltd Apparatus for Separating Particles
CA2287255A1 (en) 1997-04-22 1998-10-29 Cocensys, Inc. Carbocyclic and heterocyclic substituted semicarbazones and thiosemicarbazones and the use thereof
US6836930B2 (en) * 2000-06-07 2005-01-04 Royal Appliance Mfg. Co. Airflow indicator
US6467123B1 (en) 2000-06-07 2002-10-22 Royal Appliance Mfg. Co. Airflow indicator
WO2006067648A2 (en) * 2004-12-24 2006-06-29 Arcelik Anonim Sirketi A vacuum cleaner having dust indicator
KR20070010279A (en) * 2005-07-18 2007-01-24 엘지전자 주식회사 Dust and dirt collecting unit for vacuum cleaner

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750915A (en) * 1952-12-20 1956-06-19 Electrolux Ab Structure for indicating need for removing suction cleaner dust bag
US2815733A (en) * 1955-08-19 1957-12-10 Whirlpool Co Suction indicator for vacuum cleaner

Also Published As

Publication number Publication date
DE1503725B2 (en) 1971-10-14
BE667002A (en) 1965-11-16
NL128632C (en)
SE309296B (en) 1969-03-17
US3279418A (en) 1966-10-18
FR1443562A (en) 1966-06-24
DE1503725A1 (en) 1969-05-22
NL6509242A (en) 1966-01-18
CH420518A (en) 1966-09-15
GB1080504A (en) 1967-08-23
DK119474B (en) 1971-01-11
FI42120B (en) 1970-02-02

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