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2706432
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Patent number 2,706,432
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Issue date Apr 19, 1955
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2200628
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Patent number 2,200,628
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Issue date May 14, 1940
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2111782
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Patent number 2,111,782
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Issue date Mar 22, 1938
-
B24 - GRINDING POLISHING
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1923781
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Patent number 1,923,781
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Issue date Aug 22, 1933
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1912622
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Patent number 1,912,622
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Issue date Jun 6, 1933
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1791406
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Patent number 1,791,406
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Issue date Feb 3, 1931
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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1582544
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Patent number 1,582,544
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Issue date Apr 27, 1926
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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1170010
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Patent number 1,170,010
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Issue date Feb 1, 1916
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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946336
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Patent number 946,336
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Issue date Jan 11, 1910
-
C14 - SKINS HIDES PELTS LEATHER
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916226
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Patent number 916,226
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Issue date Mar 23, 1909
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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900175
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Patent number 900,175
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Issue date Oct 6, 1908
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E04 - BUILDING
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846342
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Patent number 846,342
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Issue date Mar 5, 1907
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B28 - WORKING CEMENT, CLAY, OR STONE
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795671
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Patent number 795,671
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Issue date Jul 25, 1905
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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745780
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Patent number 745,780
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Issue date Dec 1, 1903
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C14 - SKINS HIDES PELTS LEATHER
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604725
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Patent number 604,725
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Issue date May 31, 1898
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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438001
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Patent number 438,001
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Issue date Oct 7, 1890
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B24 - GRINDING POLISHING
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360762
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Patent number 360,762
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Issue date Apr 5, 1887
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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321698
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Patent number 321,698
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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249474
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Patent number 249,474
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Issue date Nov 15, 1881
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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193774
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Patent number 193,774
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Issue date Jul 31, 1877
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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177668
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Patent number 177,668
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Issue date May 23, 1876
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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31779
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Patent number 31,779
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Issue date Mar 26, 1861
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR