1111 - Copy - Copy

US Patent 220271 : was applied for on May 19, 1879 and granted on October 7, 1879
US Patent 247881 : was applied for on August 2, 1881 and granted on October 4, 1881
US Patent 261667 : was applied for on March 20, 1882 and granted on July 25, 1882
US Patent 282839 : was applied for on September 13, 1882 and granted on August 7, 1883
US Patent 306577 : was applied for on May 26, 1884 and granted on October 14, 1884
US Patent 312183 : was applied for on March 6, 1884 and granted on February 10, 1885
US Patent 324296 : was applied for on March 5, 1885 and granted on August 11, 1885
US Patent 324297 : was applied for on May 26, 1885 and granted on August 11, 1885
US Patent 336287 : was applied for on June 15, 1885 and granted on February 16, 1886
US Patent 345881 : was applied for on December 28, 1885 and granted on July 20, 1886
US Patent 345882 : was applied for on May 3, 1886 and granted on July 20, 1886
US Patent 346021 : was applied for on January 2, 1886 and granted on July 20, 1886
US Patent 356271 : was applied for on September 6, 1886 and granted on January 18, 1887
US Patent 359917 : was applied for on September 6, 1886 and granted on March 22, 1887
US Patent 367336 : was applied for on July 12, 1886 and granted on July 26, 1887
US Patent 376576 : was applied for on November 2,1887 and granted on January 17, 1888
US Patent 385238 : was applied for on December 13, 1887 and granted on June 26, 1888
US Patent 409599 : was applied for on May 21, 1888 and granted on August 20, 1889
US Patent 409600 : was applied for on May 21, 1888 and granted on August 20, 1889
US Patent 421663 : was applied for on June 4, 1889 and granted on February 18, 1890
US Patent 428887 : was applied for on November 18, 1889 and granted on May 27, 1890
US Patent 436965 : was applied for on January 20, 1890 and granted on September 23, 1890
US Patent 441390 : was applied for on June 30, 1890 and granted on November 25, 1890
US Patent 465339 : was applied for on August 3, 1891 and granted on December 15, 1891
US Patent 465340 : was applied for on August 3, 1891 and granted on December 15, 1891
US Patent 471782 : was applied for on January 6, 1890 and granted on March 29, 1892
US Patent 471783 : was applied for on August 3, 1891 and granted on March 29, 1892
US Patent 471784 : was applied for on August 3, 1891 and granted on March 29, 1892
US Patent 486272 : was applied for on June 6, 1892 and granted on November 15, 1892
US Patent 486273 : was applied for on June 27, 1892 and granted on November 15, 1892
US Patent 486274 : was applied for on August 15, 1892 and granted on November 15, 1892
US Patent 487659 : was applied for on March 7, 1892 and granted on December 6, 1892
US Patent 487660 : was applied for on March 22, 1892 and granted on December 6, 1892
US Patent 492459 : was applied for on March 22, 1892 and granted on February 28, 1893
US Patent 499005 : was applied for on September 19, 1892 and granted on June 6, 1893
US Patent 499006 : was applied for on September 19, 1892 and granted on June 6, 1893
US Patent 499007 : was applied for on October 15, 1892 and granted on June 6, 1893
US Patent 502549 : was applied for on July 11, 1892 and granted on August 1, 1893
US Patent 511677 : was applied for on December 23, 1892 and granted on December 26, 1893
US Patent 513301 : was applied for on March 31, 1893 and granted on January 23, 1894
US Patent 524702 : was applied for on January 19, 1894 and granted on August 21, 1894
US Patent 543567 : was applied for on April 16, 1895 and granted on July 30, 1895
US Patent 544657 : was applied for on November 7, 1892 and granted on August 20, 1895
US Patent 544658 : was applied for on March 15, 1893 and granted on August 20, 1895
US Patent 544659 : was applied for on June 17, 1893 and granted on August 20, 1895
US Patent 544660 : was applied for on September 11, 1898 and granted on August 20, 1895
US Patent 544661 : was applied for on December 8, 1894 and granted on August 20, 1895
US Patent 545671 : was applied for on April 29, 1895 and granted on September 3, 1895
US Patent 545672 : was applied for on April 29, 1895 and granted on September 3, 1895
US Patent 547986 : was applied for on July 30, 1895 and granted on October 15, 1895
US Patent 549345 : was applied for on November 19, 1894 and granted on November 5, 1895
US Patent 550778 : was applied for on April 29, 1895 and granted on December 3, 1895
US Patent 552864 : was applied for on November 19, 1894 and granted on January 7, 1896
US Patent 577281 : was applied for on March 16, 1896 and granted on February 16, 1897
US Patent 580923 : was applied for on September 14, 1895 and granted on April 20, 1897
US Patent 580924 : was applied for on October 31, 1896 and granted on April 20, 1897
US Patent 580925 : was applied for on October 31, 1896 and granted on April 20, 1897
US Patent 580926 : was applied for on October 31, 1896 and granted on April 20, 1897
US Patent 599595 : was applied for on May 5, 1897 and granted on February 22, 1898
US Patent 619132 : was applied for on February 21, 1898 and granted on February 7, 1899
US Patent 621747 : was applied for on December 28, 1897 and granted on March 21, 1899
US Patent 632094 : was applied for on February 17, 1899 and granted on August 29, 1899
US Patent 659507 : was applied for on February 8, 1900 and granted on October 9, 1900
US Patent 659786 : was applied for on June 6, 1900 and granted on October 16, 1900
US Patent 660244 : was applied for on November 15, 1899 and granted on October 23, 1900
US Patent 678937 : was applied for on June 19, 1900 and granted on July 23, 1901
US Patent 689283 : was applied for on March 18, 1901 and granted on December 17, 1901
US Patent 701288 : was applied for on March 18, 1901 and granted on June 3, 1902
US Patent 701289 : was applied for on December 16, 1901 and granted on June 3, 1902
US Patent 708794 : was applied for on November 7, 1901 and granted on September 9, 1902
US Patent 710094 : was applied for on January 11, 1902 and granted on September 30, 1902
US Patent 730870 : was applied for on May 6, 1899 and granted on June 16, 1903
US Patent 747585 : was applied for on April 3, 1902 and granted on December 22, 1903
US Patent 781765 : was applied for on July 10, 1903 and granted on February 7, 1905
US Patent 808003 : was applied for on May 25, 1905 and granted on December 19, 1905
US Patent 812326 : was applied for on June 30, 1904 and granted on February 13, 1906
US Patent 818739 : was applied for on August 18, 1905 and granted on April 24, 1906
US Patent 853438 : was applied for on August 18, 1905 and granted on May 14, 1907
US Patent 864608 : was applied for on August 3, 1906 and granted on August 27, 1907
US Patent 864609 : was applied for on December 5, 1906 and granted on August 27, 1907
US Patent 947478 : was applied for on June 21, 1909 and granted on January 25, 1910
US Patent 984263 : was applied for on July 30, 1904 and granted on February 14, 1911
US Patent 984519 : was applied for on February 17, 1910 and granted on February 14, 1911
US Patent 1065341 : was applied for on March 20, 1913 and granted on June 24, 1913
US Patent 1065342 : was applied for on March 20, 1913 and granted on June 24, 1913
US Patent 1070582 : was applied for on April 23, 1913 and granted on August 19, 1913
US Patent 1083384 : was applied for on November 19, 1912 and granted on January 6, 1914
US Patent 1095801 : was applied for on November 19, 1912 and granted on May 5, 1914
US Patent 1143170 : was applied for on November 26, 1913 and granted on June 15, 1915
US Patent 1202024 : was applied for on August 18, 1914 and granted on October 24, 1916
US Patent 1276716 : was applied for on March 30, 1917 and granted on August 27, 1918
US Patent 1293020 : was applied for on April 26, 1916 and granted on February 4, 1919
US Patent 1293021 : was applied for on October 13, 1916 and granted on February 4, 1919
US Patent 1293022 : was applied for on August 1, 1917 and granted on February 4, 1919
US Patent 1301810 : was applied for on November 28, 1917 and granted on April 29, 1919
US Patent 1327698 : was applied for on September 9, 1919 and granted on January 13, 1920
US Patent 1372336 : was applied for on April 27, 1920 and granted on March 22, 1921
US Patent 1381448 : was applied for on July 28, 1920 and granted on June 14, 1921
US Patent 1424553 : was applied for on July 26, 1919 and granted on August 1, 1922
US Patent 1455071 : was applied for on May 13, 1922 and granted on May 15, 1923
US Patent 1457961 : was applied for on April 13, 1921 and granted on June 5, 1923
US Patent 1464864 : was applied for on September 27, 1921 and granted on August 14, 1923
US Patent 1502658 : was applied for on May 21, 1920 and granted on July 29, 1924
US Patent 1511262 : was applied for on September 21, 1923 and granted on October 14, 1924
US Patent 1525065 : was applied for on December 15, 1923 and granted on February 3, 1925
US Patent 1525066 : was applied for on April 11, 1924 and granted on February 3, 1925
US Patent 1525067 : was applied for on April 28, 1924 and granted on February 3, 1925
US Patent 1533966 : was applied for on December 6, 1922 and granted on April 14, 1925
US Patent 1533967 : was applied for on December 29, 1922 and granted on April 14, 1925
US Patent 1533968 : was applied for on January 6, 1923 and granted on April 14, 1925
US Patent 1548708 : was applied for on September 24, 1923 and granted on August 4, 1925
US Patent 1548709 : was applied for on March 13, 1924 and granted on August 4, 1925
US Patent 1557414 : was applied for on March 3, 1924 and granted on October 13, 1925
US Patent 1578638 : was applied for on October 15, 1923 and granted on March 30, 1926
US Patent 1578639 : was applied for on September 29, 1924 and granted on March 30, 1926
US Patent 1580406 : was applied for on May 31, 1924 and granted on April 13, 1926
US Patent 1618510 : was applied for on June 28, 1923 and granted on February 22, 1927
US Patent 1628226 : was applied for on July 31, 1923 and granted on May 10, 1927
US Patent 1628227 : was applied for on July 14, 1924 and granted on May 10, 1927
US Patent 1629651 : was applied for on September 19, 1924 and granted on May 24, 1927
US Patent 1629652 : was applied for on July 8, 1925 and granted on May 24, 1927
US Patent 1666887 : was applied for on October 15, 1925 and granted on April 24, 1928
US Patent 1692328 : was applied for on January 2, 1925 and granted on November 20, 1928
US Patent 1800594 : was applied for on November 1, 1923 and granted on April 14, 1931
US Patent 1800595 : was applied for on January 25, 1926 and granted on April 14, 1931
US Patent 1801070 : was applied for on June 12, 1929 and granted on April 14, 1931
US Patent 1806736 : was applied for on February 24, 1928 and granted on May 26, 1931