| Patents for William H. Warren |
Patents 1 -
10
of 10
      |
| Picture | Number | Date | Patentee | Title |
 | 73,412 | Jan. 14, 1868 | W.H. Warren | Improvement in Crank Planers |
 | 75,498 | Mar. 10, 1868 | W.H. Warren | Planer's Chuck |
 | 113,824 | Apr. 18, 1871 | W.H. Warren | Improvement in Shaping Machines |
 | 115,795 | Jun. 06, 1871 | W.H. Warren | Improvement for Slotting Machines |
 | 116,243 | Jun. 20, 1871 | W.H. Warren | Improvement in Metal Planers |
 | 130,258 | Aug. 06, 1872 | W.H. Warren | Improvement in Slotting and Shaping Machines |
 | RE5,739 | Jan. 20, 1874 | W.H. Warren | Metal Shaping Machine |
 | 228,958 | Jun. 15, 1880 | W.H. Warren | Calipers and Dividers |
 | 377,969 | Feb. 14, 1888 | W.H. Warren | Shaping Machine |
 | 453,780 | Jun. 09, 1891 | W.H. Warren | Radial Drilling Machine |
