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Power cord storage device
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Patent number 4,354,650
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Issue date Oct 19, 1982
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McGraw-Edison Company
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Dale E. Lowder
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Vacuum cleaner carriage and tank assembly
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Patent number 4,222,145
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Issue date Sep 16, 1980
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Clarke-Gravely Corporation
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Dale E. Lowder
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Vacuum cleaner including diverter valve
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Patent number 4,171,208
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Issue date Oct 16, 1979
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Clarke-Gravely Corporation
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Dale E. Lowder
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Floor scrubber solution valve
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Patent number 4,088,148
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Issue date May 9, 1978
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Clarke-Gravely Corporation
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Dale E. Lowder
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Portable surface cleaner
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Patent number 3,940,826
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Issue date Mar 2, 1976
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Clarke-Gravely Corporation
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Paul E. Phillips
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...