United
States Patent Date Chart - 1836 - 1965
Year Patent # Year Patent #
------------------------- -----------------------------
1836 1 - 109 1900 640,167 - 664,826
1837 110 - 545 1901 664,827 - 690,384
1838 546 - 1,060 1902 690,385 - 717,520
1839 1,061 - 1,464 1903 717,521 - 748,566
1840 1,465 - 1,922 1904 748,567 - 778,833
1841 1,923 - 2,412 1905 778,834 - 808,617
1842 2,413 - 2,900 1906 808,618 - 839,798
1843 2,901 - 3,394 1907 839,799 - 875,678
1844 3,394 - 3,872 1908 875,679 - 908,435
1845 3,873 - 4,347 1909 908,436 - 945,009
1846 4,348 - 4,913 1910 945,010 - 980,177
1847 4,914 - 5,408 1911 980,178 - 1,013,094
1848 5,409 - 5,992 1912 1,013,095 - 1,049,325
1849 5,993 - 6,980 1913 1,049,326 - 1,083,266
1850 6,981 - 7,864 1914 1,083,267 - 1,123,211
1851 7,865 - 8,621 1915 1,123,212 - 1,166,418
1852 8,622 - 9,511 1916 1,166,419 - 1,210,388
1853 9,512 - 10,357 1917 1,210,389 - 1,251,457
1854 10,358 - 12,116 1918 1,251,458 - 1,290,026
1855 12,117 - 14,008 1919 1,290,027 - 1,326,898
1856 14,009 - 16,323 1920 1,326,899 - 1,364,062
1857 16,324 - 19,009 1921 1,364,063 - 1,478,995
1858 19,010 - 22,476 1922 1,401,948 - 1,440,361
1859 22,477 - 26,641 1923 1,440,362 - 1,478,995
1860 26,642 - 31,004 1924 1,478,996 - 1,521,589
1861 31,005 - 34,044 1925 1,521,590 - 1,568,039
1862 34,045 - 37,265 1926 1,568,040 - 1,612,699
1863 37,266 - 41,046 1927 1,612,700 - 1,654,520
1864 41,047 - 45,684 1928 1,654,521 - 1,696,896
1865 45,685 - 51,783 1929 1,696,897 - 1,742,180
1866 51,784 - 60,657 1930 1,742,181 - 1,787,423
1867 60,658 - 72,958 1931 1,787,424 - 1,839,189
1868 72,959 - 85,502 1932 1,839,190 - 1,892,662
1869 85,503 - 98,459 1933 1,892,663 - 1,941,448
1870 98,460 - 110,616 1934 1,941,449 - 1,985,877
1871 110,617 - 122,303 1935 1,985,878 - 2,026,515
1872 122,304 - 134,503 1936 2,026,516 - 2,066,308
1873 134,504 - 146,119 1937 2,066,309 - 2,104,003
1874 146,120 - 158,349 1938 2,104,004 - 2,142,079
1875 158,350 - 171,640 1939 2,172,080 - 2,185,169
1876 171,641 - 185,812 1940 2,185,170 - 2,227,417
1877 185,813 - 198,732 1941 2,227,418 - 2,268,539
1878 198,733 - 211,077 1942 2,268,540 - 2,307,006
1879 211,078 - 223,210 1943 2,307,007 - 2,338,080
1880 223,211 - 236,136 1944 2,338,081 - 2,366,153
1881 236,137 - 251,684 1945 2,366,154 - 2,391,855
1882 251,685 - 269,819 1946 2,391,856 - 2,413,674
1883 269,820 - 291,015 1947 2,413,675 - 2,433,823
1884 291,016 - 310,162 1948 2,433,824 - 2,457,796
1885 310,163 - 333,493 1949 2,457,797 - 2,492,943
1886 333,494 - 355,290 1950 2,492,944 - 2,536,015
1887 355,291 - 375,719 1951 2,536,016 - 2,580,378
1888 378,720 - 395,304 1952 2,580,379 - 2,624,045
1889 395,305 - 418,664 1953 2,624,046 - 2,664,561
1890 418,665 - 443,986 1954 2,664,562 - 2,698,433
1891 443,987 - 446,314 1955 2,698,434 - 2,728,912
1892 446,315 - 488,975 1956 2,728,913 - 2,775,761
1893 488,976 - 511,743 1957 2,775,762 - 2,818,566
1894 511,744 - 531,618 1958 2,818,567 - 2,866,972
1895 531,619 - 522,501 1959 2,866,973 - 2,919,442
1896 552,502 - 574,368 1960 2,919,443 - 2,966,680
1897 574,369 - 596,466 1961 2,966,681 - 3,015,102
1898 596,467 - 616,870 1962 3,015,103 - 3,070,800
1899 616,871 - 640,166 1963 3,070,801 - 3,116,486
