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Filter cage for wet/dry vacuums
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Patent number 9,675,225
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Issue date Jun 13, 2017
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Emerson Electric Co.
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Matthew Williams
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Clean air tent system
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Patent number 6,508,850
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Issue date Jan 21, 2003
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Igor K. Kotliar
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A63 - SPORTS GAMES AMUSEMENTS
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Vacuum cleaning system
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Patent number 3,942,963
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Issue date Mar 9, 1976
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Tevis-Campbell Corporation
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Felix H. Tevis
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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3870486
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Patent number 3,870,486
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Issue date Mar 11, 1975
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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3706184
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Patent number 3,706,184
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Issue date Dec 19, 1972
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F24 - HEATING RANGES VENTILATING
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3676986
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Patent number 3,676,986
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Issue date Jul 18, 1972
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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3570809
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Patent number 3,570,809
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Issue date Mar 16, 1971
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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3568239
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Patent number 3,568,239
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Issue date Mar 9, 1971
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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3568240
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Patent number 3,568,240
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Issue date Mar 9, 1971
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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3565103
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Patent number 3,565,103
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Issue date Feb 23, 1971
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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3543325
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Patent number 3,543,325
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Issue date Dec 1, 1970
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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3537064
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Patent number 3,537,064
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Issue date Oct 27, 1970
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H01 - BASIC ELECTRIC ELEMENTS
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3520725
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Patent number 3,520,725
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Issue date Jul 14, 1970
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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3509911
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Patent number 3,509,911
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Issue date May 5, 1970
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B08 - CLEANING
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3505791
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Patent number 3,505,791
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Issue date Apr 14, 1970
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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3483503
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Patent number 3,483,503
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Issue date Dec 9, 1969
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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3468334
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Patent number 3,468,334
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Issue date Sep 23, 1969
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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3464859
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Patent number 3,464,859
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Issue date Sep 2, 1969
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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3465111
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Patent number 3,465,111
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Issue date Sep 2, 1969
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...