NL128632C - - Google Patents

Info

Publication number
NL128632C
NL128632C NL128632DA NL128632C NL 128632 C NL128632 C NL 128632C NL 128632D A NL128632D A NL 128632DA NL 128632 C NL128632 C NL 128632C
Authority
NL
Netherlands
Application number
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.)
Publication of NL128632C publication Critical patent/NL128632C/xx

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/19Means for monitoring filtering operation
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00Gas separation
    • Y10S55/03Vacuum cleaner

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
NL128632D 1964-07-17 NL128632C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8753/64A SE309296B (no) 1964-07-17 1964-07-17

Publications (1)

Publication Number Publication Date
NL128632C true NL128632C (no)

Family

ID=20274945

Family Applications (2)

Application Number Title Priority Date Filing Date
NL128632D NL128632C (no) 1964-07-17
NL6509242A NL6509242A (no) 1964-07-17 1965-07-16

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL6509242A NL6509242A (no) 1964-07-17 1965-07-16

Country Status (10)

Country Link
US (1) US3279418A (no)
BE (1) BE667002A (no)
CH (1) CH420518A (no)
DE (1) DE1503725B2 (no)
DK (1) DK119474B (no)
FI (1) FI42120C (no)
FR (1) FR1443562A (no)
GB (1) GB1080504A (no)
NL (2) NL6509242A (no)
SE (1) SE309296B (no)

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 (sv) * 1978-01-11 1979-09-03 Electrolux Ab Indikatoranordning
SE421171B (sv) * 1980-04-18 1981-12-07 Electrolux Ab Anordning vid en dammsugare
JPS56155751U (no) * 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
BR9809288A (pt) 1997-04-22 2001-08-07 Cocensys Inc Semicarbazonas e tiosemicarbazonas substituìdas carbocìclicas e heterocìclicas e utilização das mesmas
US6467123B1 (en) 2000-06-07 2002-10-22 Royal Appliance Mfg. Co. Airflow indicator
US6836930B2 (en) * 2000-06-07 2005-01-04 Royal Appliance Mfg. Co. Airflow indicator
WO2006067648A2 (en) * 2004-12-24 2006-06-29 Arcelik Anonim Sirketi A vacuum cleaner having dust indicator
KR20070010279A (ko) * 2005-07-18 2007-01-24 엘지전자 주식회사 진공청소기의 집진유니트

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
FI42120C (fi) 1970-05-11
GB1080504A (en) 1967-08-23
DE1503725B2 (de) 1971-10-14
FI42120B (no) 1970-02-02
DK119474B (da) 1971-01-11
DE1503725A1 (de) 1969-05-22
CH420518A (de) 1966-09-15
FR1443562A (fr) 1966-06-24
BE667002A (no) 1965-11-16
US3279418A (en) 1966-10-18
SE309296B (no) 1969-03-17
NL6509242A (no) 1966-01-18

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