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2542443
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Patent number 2,542,443
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Issue date Feb 20, 1951
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2515345
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Patent number 2,515,345
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Issue date Jul 18, 1950
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2493426
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Patent number 2,493,426
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Issue date Jan 3, 1950
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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2084022
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Patent number 2,084,022
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Issue date Jun 15, 1937
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2061315
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Patent number 2,061,315
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Issue date Nov 17, 1936
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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1904178
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Patent number 1,904,178
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Issue date Apr 18, 1933
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B60 - VEHICLES IN GENERAL
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1891331
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Patent number 1,891,331
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Issue date Dec 20, 1932
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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1887121
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Patent number 1,887,121
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Issue date Nov 8, 1932
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G02 - OPTICS
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1887021
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Patent number 1,887,021
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Issue date Nov 8, 1932
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G11 - INFORMATION STORAGE
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1862135
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Patent number 1,862,135
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Issue date Jun 7, 1932
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B24 - GRINDING POLISHING
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1734024
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Patent number 1,734,024
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Issue date Oct 29, 1929
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1716279
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Patent number 1,716,279
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Issue date Jun 4, 1929
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B28 - WORKING CEMENT, CLAY, OR STONE
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1647203
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Patent number 1,647,203
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Issue date Nov 1, 1927
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B24 - GRINDING POLISHING
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1635665
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Patent number 1,635,665
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Issue date Jul 12, 1927
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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1546720
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Patent number 1,546,720
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Issue date Jul 21, 1925
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1535665
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Patent number 1,535,665
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Issue date Apr 28, 1925
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B24 - GRINDING POLISHING
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1516933
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Patent number 1,516,933
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Issue date Nov 25, 1924
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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1446726
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Patent number 1,446,726
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Issue date Feb 27, 1923
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1392596
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Patent number 1,392,596
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Issue date Oct 4, 1921
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C14 - SKINS HIDES PELTS LEATHER
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1375989
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Patent number 1,375,989
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Issue date Apr 26, 1921
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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1358971
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Patent number 1,358,971
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Issue date Nov 16, 1920
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1355241
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Patent number 1,355,241
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Issue date Oct 12, 1920
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1338157
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Patent number 1,338,157
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Issue date Apr 27, 1920
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1315384
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Patent number 1,315,384
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Issue date Sep 9, 1919
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B24 - GRINDING POLISHING
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1287073
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Patent number 1,287,073
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Issue date Dec 10, 1918
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B24 - GRINDING POLISHING
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1269839
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Patent number 1,269,839
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Issue date Jun 18, 1918
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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1269831
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Patent number 1,269,831
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Issue date Jun 18, 1918
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B24 - GRINDING POLISHING
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1254111
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Patent number 1,254,111
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Issue date Jan 22, 1918
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B24 - GRINDING POLISHING
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1227786
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Patent number 1,227,786
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Issue date May 29, 1917
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A43 - FOOTWEAR
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1200624
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Patent number 1,200,624
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Issue date Oct 10, 1916
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B24 - GRINDING POLISHING