Patents for W. J. Cambridge |
Patents 1 -
10
of 20
      |
Picture | Number | Date | Patentee | Title |
 | 50,748 | Oct. 31, 1865 | J.C. Chapman, D.C. Stillson | Improved Tool for Turning Gas-Pipe, etc. |
 | 82,583 | Sep. 29, 1868 | Q.S. Backus | Improved chuck-drill |
 | 89,109 | Apr. 20, 1869 | S.S. Woodcock | Improvement in pencil-sharpeners |
 | 90,907 | Jun. 01, 1869 | S. Wilmarth | Improved Planing Machine |
 | 104,975 | Jul. 05, 1870 | D. McAllaster | Improvement in miter-boxes and miter-saws |
 | 138,357 | Apr. 29, 1873 | A.H. Allen | Improvement in the methods of perfecting veneers |
 | 142,584 | Sep. 09, 1873 | T. Rice | Improvement in Splitting-Gages |
 | 143,681 | Oct. 14, 1873 | E.E. Emery | Improvement in Gages for Marking Cloth for Cutting |
 | 163,342 | May 18, 1875 | D.L. Toppan | Improvement in drill for drilling metal |
 | 167,772 | Sep. 14, 1875 | M.C. Mayo | Improved Phillips Patent Plow Plane |