NL49777C - - Google Patents

Info

Publication number
NL49777C
NL49777C NL49777DA NL49777C NL 49777 C NL49777 C NL 49777C NL 49777D A NL49777D A NL 49777DA NL 49777 C NL49777 C NL 49777C
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 NL49777C publication Critical patent/NL49777C/xx

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
    • A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
    • 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
    • Y10S55/02—Vacuum cleaner bags
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
NL49777D 1937-03-19 NL49777C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE512945X 1937-03-19

Publications (1)

Publication Number Publication Date
NL49777C true NL49777C (en)

Family

ID=20311012

Family Applications (1)

Application Number Title Priority Date Filing Date
NL49777D NL49777C (en) 1937-03-19

Country Status (6)

Country Link
US (1) US2237499A (en)
BE (1) BE427037A (en)
DE (1) DE704513C (en)
FR (1) FR835465A (en)
GB (1) GB512945A (en)
NL (1) NL49777C (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE470437A (en) * 1946-01-18
US2564845A (en) * 1946-03-07 1951-08-21 Marathon Corp Disposable bag for vacuum cleaners
NL67843C (en) * 1946-08-21 1900-01-01
US2593328A (en) * 1948-07-13 1952-04-15 John W Meaker Perforated multiple ply bag
US2700430A (en) * 1951-09-01 1955-01-25 Hoover Co Suction cleaner
US2800194A (en) * 1953-03-09 1957-07-23 Peek Roelof Theodorus Disposable dust bag
NL95572C (en) * 1953-05-11
US2813596A (en) * 1953-12-02 1957-11-19 Kimberly Clark Co Disposable filter bag
US2853154A (en) * 1956-08-27 1958-09-23 American Air Filter Co Pocket-type air filters
DE1249470B (en) * 1959-03-24
US3365864A (en) * 1963-02-23 1968-01-30 Tokyo Electric Co Ltd Vacuum cleaner
US3456799A (en) * 1966-06-22 1969-07-22 Leo J Musial Filter unit for vehicle gas tanks
US3498031A (en) * 1966-09-27 1970-03-03 Studley Paper Co Filter bag having a felt-like insert
US3452520A (en) * 1967-05-25 1969-07-01 Studley Paper Co Vacuum cleaner filter bags
NO137844C (en) * 1976-07-16 1978-05-24 Anders Engen VACUUM BAG.
DE2947613A1 (en) * 1979-11-26 1981-05-27 Arwed Löseke Papierverarbeitung und Druckerei GmbH, 3200 Hildesheim Filter bag for industrial vacuum cleaners - has filter mat set in cut-out for easy mechanical mass production
US5242588A (en) * 1991-09-26 1993-09-07 Reese Ronald K Filter unit assembly
DE4415005A1 (en) * 1994-04-29 1995-11-02 Vorwerk Co Interholding Device for separating solid or liquid particles from a gas stream
SE9604267L (en) 1996-11-21 1998-05-11 Anders Rydin Dust separator for a vacuum cleaner
US6840385B2 (en) * 2000-12-19 2005-01-11 Sidney Goldman Lateral dispersion filter basket
DE20122492U1 (en) 2001-10-01 2005-12-08 BSH Bosch und Siemens Hausgeräte GmbH Device for sucking in particles for collection has dividing wall with air guide funnel forming inlet opening for coupling collection chamber to suction arrangement in accommodation chamber

Also Published As

Publication number Publication date
FR835465A (en) 1938-12-22
DE704513C (en) 1941-04-01
GB512945A (en) 1939-09-29
BE427037A (en)
US2237499A (en) 1941-04-08

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