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2898905
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Patent number 2,898,905
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Issue date Aug 11, 1959
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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2896609
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Patent number 2,896,609
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Issue date Jul 28, 1959
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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2782782
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Patent number 2,782,782
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Issue date Feb 26, 1957
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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1927224
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Patent number 1,927,224
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Issue date Sep 19, 1933
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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1720986
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Patent number 1,720,986
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Issue date Jul 16, 1929
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...