Fiddlebase
US PATENTS IN 1912
This list of patents is far than be complete, further researches will be done, including patents for Needles and Knitting Machines.
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JANUARY 1912
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FEBRUARY 1912
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MARCH 1912
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APRIL 1912
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MAY 1912
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JUNE 1912
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JULY 1912
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AUGUST 1912
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SEPTEMBER 1912
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OCTOBER 1912
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NOVEMBER 1912
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DECEMBER 1912
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US PATENTS IN ...
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1842 1843 1844 1845 1846 1847 1848 1849
1850 1851 1852 1853 1854 1855 1856 1857 1858 1859
1860 1861 1862 1863 1864 1865 1866 1867 1868 1869
1870 1871 1872 1873 1874 1875 1876 1877 1878 1879
1880 1881 1882 1883 1884 1885 1886 1887 1888 1889
1890 1891 1892 1893 1894 1895 1896 1897 1898 1899
1900 1901 1902 1903 1904 1905 1906 1907 1908 1909
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The United States Patent and Trademark Office (USPTO)
Google Patents
Report of the Commissioner of Patents for the Year 1900