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Human waste treatment system
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Patent number 6,258,594
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Issue date Jul 10, 2001
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Suiko Kinzoku Kabushiki Kaisha
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Jun Nakaya
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C05 - FERTILISERS MANUFACTURE THEREOF
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Sink drain guard
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Patent number 5,271,108
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Issue date Dec 21, 1993
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Emerson Electric Co.
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Charles A. Wicke
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E03 - WATER SUPPLY SEWERAGE
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-
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Disposal guard
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Patent number 4,752,035
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Issue date Jun 21, 1988
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James R. Felder
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E03 - WATER SUPPLY SEWERAGE
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Disposer Safeguard
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Patent number 4,745,642
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Issue date May 24, 1988
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Hazel B. Shands
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E03 - WATER SUPPLY SEWERAGE
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Built-in sink
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Patent number 4,689,840
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Issue date Sep 1, 1987
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Blanc GmbH & Company
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Manfred Muck
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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-
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Waste material handling system
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Patent number 4,032,446
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Issue date Jun 28, 1977
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Hobart Corporation
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Blaine Monroe Miller
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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3801998
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Patent number 3,801,998
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Issue date Apr 9, 1974
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E03 - WATER SUPPLY SEWERAGE
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3727241
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Patent number 3,727,241
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Issue date Apr 17, 1973
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E03 - WATER SUPPLY SEWERAGE
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3647405
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Patent number 3,647,405
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Issue date Mar 7, 1972
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C03 - GLASS MINERAL OR SLAG WOOL
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3238538
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Patent number 3,238,538
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Issue date Mar 8, 1966
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E03 - WATER SUPPLY SEWERAGE
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2979274
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Patent number 2,979,274
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Issue date Apr 11, 1961
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E03 - WATER SUPPLY SEWERAGE
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2929075
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Patent number 2,929,075
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Issue date Mar 22, 1960
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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2879949
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Patent number 2,879,949
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Issue date Mar 31, 1959
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E03 - WATER SUPPLY SEWERAGE
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2795330
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Patent number 2,795,330
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Issue date Jun 11, 1957
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2782057
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Patent number 2,782,057
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Issue date Feb 19, 1957
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E03 - WATER SUPPLY SEWERAGE
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2781175
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Patent number 2,781,175
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Issue date Feb 12, 1957
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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2709046
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Patent number 2,709,046
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Issue date May 24, 1955
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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2701644
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Patent number 2,701,644
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Issue date Feb 8, 1955
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E04 - BUILDING
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2679359
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Patent number 2,679,359
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Issue date May 25, 1954
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E03 - WATER SUPPLY SEWERAGE
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2646222
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Patent number 2,646,222
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Issue date Jul 21, 1953
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E03 - WATER SUPPLY SEWERAGE
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2619654
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Patent number 2,619,654
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Issue date Dec 2, 1952
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E03 - WATER SUPPLY SEWERAGE
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2604633
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Patent number 2,604,633
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Issue date Jul 29, 1952
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E03 - WATER SUPPLY SEWERAGE
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2593359
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Patent number 2,593,359
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Issue date Apr 15, 1952
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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2588182
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Patent number 2,588,182
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Issue date Mar 4, 1952
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E03 - WATER SUPPLY SEWERAGE
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2583997
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Patent number 2,583,997
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Issue date Jan 29, 1952
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E03 - WATER SUPPLY SEWERAGE