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1992109
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Patent number 1,992,109
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Issue date Feb 19, 1935
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1957156
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Patent number 1,957,156
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Issue date May 1, 1934
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1872989
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Patent number 1,872,989
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Issue date Aug 23, 1932
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1694070
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Patent number 1,694,070
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Issue date Dec 4, 1928
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1590488
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Patent number 1,590,488
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Issue date Jun 29, 1926
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1573510
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Patent number 1,573,510
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Issue date Feb 16, 1926
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1530115
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Patent number 1,530,115
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Issue date Mar 17, 1925
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1465651
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Patent number 1,465,651
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Issue date Aug 21, 1923
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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958684
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Patent number 958,684
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Issue date May 17, 1910
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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882044
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Patent number 882,044
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Issue date Mar 17, 1908
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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420348
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Patent number 420,348
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Issue date Jan 28, 1890
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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381751
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Patent number 381,751
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Issue date Apr 24, 1888
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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246380
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Patent number 246,380
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Issue date Aug 30, 1881
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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210607
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Patent number 210,607
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Issue date Dec 10, 1878
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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192686
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Patent number 192,686
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Issue date Jul 3, 1877
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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175831
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Patent number 175,831
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Issue date Apr 11, 1876
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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174894
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Patent number 174,894
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Issue date Mar 21, 1876
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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170456
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Patent number 170,456
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Issue date Nov 30, 1875
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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130623
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Patent number 130,623
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Issue date Aug 20, 1872
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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124031
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Patent number 124,031
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Issue date Feb 27, 1872
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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104410
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Patent number 104,410
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Issue date Jun 21, 1870
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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103225
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Patent number 103,225
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Issue date May 17, 1870
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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91900
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Patent number 91,900
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Issue date Jun 29, 1869
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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91121
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Patent number 91,121
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Issue date Jun 8, 1869
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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80958
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Patent number 80,958
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Issue date Aug 11, 1868
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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60510
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Patent number 60,510
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Issue date Dec 18, 1866
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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22892
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Patent number 22,892
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Issue date Feb 8, 1859
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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19145
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Patent number 19,145
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Issue date Jan 19, 1858
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR