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2913926
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Patent number 2,913,926
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Issue date Nov 24, 1959
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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2549718
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Patent number 2,549,718
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Issue date Apr 17, 1951
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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2532500
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Patent number 2,532,500
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Issue date Dec 5, 1950
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B24 - GRINDING POLISHING
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2423363
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Patent number 2,423,363
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Issue date Jul 1, 1947
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2406744
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2373960
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Patent number 2,373,960
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Issue date Apr 17, 1945
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G11 - INFORMATION STORAGE
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2317495
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Patent number 2,317,495
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Issue date Apr 27, 1943
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2300923
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Patent number 2,300,923
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Issue date Nov 3, 1942
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2256559
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Patent number 2,256,559
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Issue date Sep 23, 1941
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2246247
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Patent number 2,246,247
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Issue date Jun 17, 1941
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E04 - BUILDING
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2244153
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Patent number 2,244,153
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Issue date Jun 3, 1941
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D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
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2241456
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Patent number 2,241,456
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Issue date May 13, 1941
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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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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2000288
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Patent number 2,000,288
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Issue date May 7, 1935
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B24 - GRINDING POLISHING
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1982292
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Patent number 1,982,292
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Issue date Nov 27, 1934
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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1962412
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Patent number 1,962,412
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Issue date Jun 12, 1934
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H01 - BASIC ELECTRIC ELEMENTS
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1958616
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Patent number 1,958,616
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Issue date May 15, 1934
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G11 - INFORMATION STORAGE
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1876012
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Patent number 1,876,012
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Issue date Sep 6, 1932
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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1872656
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Patent number 1,872,656
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1870774
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Patent number 1,870,774
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1861440
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Patent number 1,861,440
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Issue date Jun 7, 1932
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1836591
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Patent number 1,836,591
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Issue date Dec 15, 1931
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G11 - INFORMATION STORAGE
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1793461
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Patent number 1,793,461
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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1654713
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Patent number 1,654,713
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Issue date Jan 3, 1928
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G11 - INFORMATION STORAGE
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1603949
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Patent number 1,603,949
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Issue date Oct 19, 1926
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B24 - GRINDING POLISHING
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1529507
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Patent number 1,529,507
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G11 - INFORMATION STORAGE
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1522656
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Patent number 1,522,656
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1516193
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Patent number 1,516,193
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G11 - INFORMATION STORAGE
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1502058
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A63 - SPORTS GAMES AMUSEMENTS
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1464405
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Patent number 1,464,405
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G11 - INFORMATION STORAGE