| Patents for John White |
Patents 31 -
45
of 49
      |
| Number | Date | Patentee | Title | Type |
| 70,424 | Nov. 05, 1867 | H. Disston | Improved Device for Sharpening Saw Teeth | saw sharpening tools |
| 73,239 | Jan. 14, 1868 | T.S. Disston | Improvement in Saw Gumming Machine | |
| 73,516 | Jan. 21, 1868 | T.S. Disston | Improvement in Cross Cut Saws | crosscut saws |
| 74,206 | Feb. 11, 1868 | H. Disston | Improvement in Machine for Grinding the Rolls of Rolling Mills | grinding machines |
| 77,018 | Apr. 21, 1868 | J. Evans | Dovetail Layout Tool | dovetail gauges |
| 77,289 | Apr. 28, 1868 | A. Jameson | Improvement in Vises | |
| 78,164 | May 19, 1868 | D. Weiser | Improved Hammer | hammers |
| 79,175 | Jun. 23, 1868 | W.S. Winterbottom | Combined Square and Mitre | try squares |
| 82,374 | Sep. 22, 1868 | H. Asbury, J.G. Baker | Improvement in Bung-Borers | tapered reamers |
| 84,095 | Nov. 17, 1868 | S. Disston | Improvement in Attaching Handles to Cross Cut Saw | crosscut saw handles |
| 85,749 | Jan. 12, 1869 | C.H. Mellor | Improved method of securing rubber rings or disks to the door of vats, &c. | |
| 86,889 | Feb. 09, 1869 | J. Wallwork | Improvement in Attaching Handles to Saws | saw handles |
| 89,472 | Apr. 27, 1869 | F. de Bowens | Improvement in machinery for the manufacture of match-sticks | match making machines |
| 90,010 | May 11, 1869 | T.T. Markland, Jr. | Improvement in saw-sharpening device | saw sharpening machines |
| 94,085 | Aug. 24, 1869 | A.B. Davis | Improvement in Duplex Wrench | pipe and nut combination wrenches |
