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2564187
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Patent number 2,564,187
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Issue date Aug 14, 1951
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2560187
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Patent number 2,560,187
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Issue date Jul 10, 1951
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A63 - SPORTS GAMES AMUSEMENTS
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2461631
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Patent number 2,461,631
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Issue date Feb 15, 1949
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2400912
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Patent number 2,400,912
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Issue date May 28, 1946
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2308875
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Patent number 2,308,875
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Issue date Jan 19, 1943
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2299852
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Patent number 2,299,852
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Issue date Oct 27, 1942
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2255739
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Patent number 2,255,739
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Issue date Sep 9, 1941
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2190852
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Patent number 2,190,852
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Issue date Feb 20, 1940
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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2180952
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Patent number 2,180,952
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Issue date Nov 21, 1939
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B24 - GRINDING POLISHING
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2060358
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Patent number 2,060,358
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Issue date Nov 10, 1936
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1982592
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Patent number 1,982,592
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Issue date Nov 27, 1934
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A43 - FOOTWEAR
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1960327
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Patent number 1,960,327
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Issue date May 29, 1934
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A43 - FOOTWEAR
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1906327
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Patent number 1,906,327
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Issue date May 2, 1933
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1806664
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Patent number 1,806,664
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Issue date May 26, 1931
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B24 - GRINDING POLISHING
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1800743
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Patent number 1,800,743
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Issue date Apr 14, 1931
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B24 - GRINDING POLISHING
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1792590
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Patent number 1,792,590
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Issue date Feb 17, 1931
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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1789841
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Patent number 1,789,841
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Issue date Jan 20, 1931
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1715574
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Patent number 1,715,574
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Issue date Jun 4, 1929
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B24 - GRINDING POLISHING
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1700114
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Patent number 1,700,114
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Issue date Jan 22, 1929
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B24 - GRINDING POLISHING
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1687252
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Patent number 1,687,252
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Issue date Oct 9, 1928
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B24 - GRINDING POLISHING
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1522465
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Patent number 1,522,465
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Issue date Jan 6, 1925
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B24 - GRINDING POLISHING
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1480801
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Patent number 1,480,801
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Issue date Jan 15, 1924
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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1480601
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Patent number 1,480,601
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Issue date Jan 15, 1924
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A43 - FOOTWEAR
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1477725
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Patent number 1,477,725
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Issue date Dec 18, 1923
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1472835
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Patent number 1,472,835
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Issue date Nov 6, 1923
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B24 - GRINDING POLISHING
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1349499
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Patent number 1,349,499
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Issue date Aug 10, 1920
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A43 - FOOTWEAR
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1248886
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Patent number 1,248,886
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Issue date Dec 4, 1917
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B22 - CASTING POWDER METALLURGY
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1246886
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Patent number 1,246,886
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Issue date Nov 20, 1917
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1238537
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Patent number 1,238,537
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Issue date Aug 28, 1917
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1174529
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Patent number 1,174,529
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Issue date Mar 7, 1916
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS