Inventor Community Patent # Filing Date Issue Date Invention Capp, Theophilus F. Bloomington 115,159 23 May 1871 Improvement in Cultivators Carlile, George F. Bloomington 289,385 14 Jun 1883 04 Dec 1883 Railway Signal Carlock, William B. Bloomington 165,916 21 Jan 1874 27 Jul 1875 Improvement in Means for Preventing Reverberations in Public Halls Case, James Bloomington Reissue # 623 16 Nov 1858 Improvement in Seed Planters (Patent # 12,231) Case, Jarvis Bloomington 22,228 07 Dec 1858 Improvement in Seed Planters Case, Jarvis Bloomington 22,701 25 Jan 1859 Improvement in Mole Plows Casey, Frank P. Bloomington 627,801 17 Mar 1899 27 Jun 1899 Adjustable Window Shade Fixture Castle, Justus Chenoa 384,469 05 Oct 1887 12 Jun 1888 Frame for Brick Kilns Castle, Justus Chenoa 463,167 30 Apr 1891 17 Nov 1891 Brick Kiln Chancellor, Joshua G. Bloomington 345,571 17 Jul 1885 13 Jul 1886 Hand Fire Engine Coe, Charles R. Bloomington 133,410 26 Nov 1872 Improvement in Grain Driers Coe, Charles R. McLean County 148,931 27 Aug 1873 24 Mar 1874 Improvement in Grain Driers Cole, Daniel S. LeRoy 149,993 13 Aug 1873 21 Apr 1874 Improvement in Adjustable Insole Slippers Cole, David M. Elgin, Illlinois 125,609 09 Apr 1872 Improvement in Washing Machines Conner, J. D. Bloomington 50,339 10 Oct 1865 Improvement in Cooking Stoves Conner, J. D. Bloomington 52,033 16 Jan 1866 Improvement in Coal Stoves Conner, John D. Bloomington 96,397 02 Nov 1869 Improvement in Washing Machines Conner, John D. Bloomington 151,093 22 Apr 1874 19 May 1874 Improvement in Ice Cream Freezers Conner, John D. Bloomington 157,386 03 Jul 1874 01 Dec 1874 Improvement in Ice Cream Freezers Conners, John D. Bloomington 138,191 11 Apr 1873 22 Apr 1873 Improvement in Nutmeg Graters Conners, Theodore K. Bloomington 138,191 11 Apr 1873 22 Apr 1873 Improvement in Nutmeg Graters Constant, Boston S. Bloomington 588,815 19 Aug 1896 24 Aug 1897 Grain Feeder and Conveyer Constant, Boston S. Bloomington 608,180 11 May 1896 02 Aug 1898 Grain Feeder and Conveyer Cook, Harry D. Normal 117,605 01 Aug 1871 Improvement in Metallic Roofings Cooper, S. B. Bloomington 314,532 07 Nov 1884 24 Mar 1885 Weather Strip Coor, Thomas Jefferson Bloomington 120,496 31 Oct 1871 Improvement in Combined Flour Chests and Cupboards Corbin, Jay S. Gouverneur, New York Reissue # 9,603 15 Mar 1881 Revolving Plow (Patent # 66,802) Coulter, James P. Bloomington 98,233 28 Dec 1869 Improved Signal for Railways Cox, John J. Weedman 430,291 17 Dec 1889 17 Jun 1890 Bolster Plate Cravath, Isaac M. Bloomington 66,802 16 Jul 1867 Improvement in Revolving Plough Cravath, Isaac M. Bloomington 96,205 16 Oct 1869 26 Oct 1869 Improved Snow Plow Cravath, Isaac M. Bloomington Reissue # 9,603 15 Mar 1881 Revolving Plow (Patent # 66,802) Cravath, Myrtillus A. Bloomington 66,802 16 Jul 1867 Improvement in Revolving Plough Cravath, Myrtillus A. Bloomington 96,205 16 Oct 1869 26 Oct 1869 Improved Snow Plow Cravath, Myrtillus A. Bloomington Reissue # 9,603 15 Mar 1881 Revolving Plow (Patent # 66,802) Crawford, Andrew Wilkes-Barre, Pennsylvania 111,323 21 Jan 1871 Improvement in Grain, Coffee and Rice Cleaners Crawford, Iram D. Bloomington 111,323 21 Jan 1871 Improvement in Grain, Coffee and Rice Cleaners Crigler, Julius W. Bloomington 576,951 03 Aug 1896 09 Feb 1897 Hanger for Shade Rollers Croswell, Lewis P. McLean 340,488 18 Feb 1886 20 Apr 1886 Wrench Croswell, Lewis P. McLean 367,703 14 Mar 1887 02 Aug 1887 Wrench Crouch, Otis E. Colfax 572,502 01 Jun 1896 01 Dec 1896 Lamp Filler Cubberley, Henry S. Bloomington 142,150 14 Jun 1873 26 Aug 1873 Improvement in Railroad Water Cranes Culton, James Bloomington 632,701 12 Jun 1899 12 Sep 1899 Car Coupling Cundiff, William H. LeRoy 149,993 13 Aug 1873 21 Apr 1874 Improvement in Adjustable Insole Slippers