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Filter unit for vacuum cleaner
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Patent number 8,918,953
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Issue date Dec 30, 2014
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Aktiebolaget Elctrolux
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Fredrik Sjöberg
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Filter bag
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Patent number 8,236,078
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Issue date Aug 7, 2012
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Wolf PVG GmbH & Co. KG
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Brigitte Rosemeier
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Dust filter bag
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Patent number 8,097,054
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Issue date Jan 17, 2012
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Eurofilters N.V.
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Jan Schultink
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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-
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Vacuum bag attachment device and method
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Patent number 7,979,956
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Issue date Jul 19, 2011
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Diversey, Inc.
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Ralph Matter
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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-
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Vacuum cleaner bag docking assembly
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Patent number 7,258,709
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Issue date Aug 21, 2007
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Oreck Holdings
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Samuel Ponjican
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Vacuum, cleaner bag docking assembly
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Patent number 7,024,724
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Issue date Apr 11, 2006
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Global Technologies LLC
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Samuel Ponjican
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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-
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Dust filter bag
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Patent number 6,193,773
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Issue date Feb 27, 2001
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Firma Carl Freudenberg
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Ulrich Schlör
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Dust filter bag
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Patent number 6,045,595
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Issue date Apr 4, 2000
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Firma Carl Freudenberg
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Ulrich Freudenberg
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D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
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3616622
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Patent number 3,616,622
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Issue date Nov 2, 1971
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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2781536
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Patent number 2,781,536
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Issue date Feb 19, 1957
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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2722993
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Patent number 2,722,993
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Issue date Nov 8, 1955
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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2639001
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Patent number 2,639,001
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Issue date May 19, 1953
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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2594416
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Patent number 2,594,416
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Issue date Apr 29, 1952
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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2533268
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Patent number 2,533,268
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Issue date Dec 12, 1950
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2393788
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Patent number 2,393,788
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Issue date Jan 29, 1946
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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2226630
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Patent number 2,226,630
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Issue date Dec 31, 1940
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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2153580
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Patent number 2,153,580
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Issue date Apr 11, 1939
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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2114780
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Patent number 2,114,780
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Issue date Apr 19, 1938
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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2026834
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Patent number 2,026,834
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Issue date Jan 7, 1936
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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2010035
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Patent number 2,010,035
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Issue date Aug 6, 1935
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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2008431
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Patent number 2,008,431
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Issue date Jul 16, 1935
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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2008067
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Patent number 2,008,067
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Issue date Jul 16, 1935
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...