| Patents for William H. Warren |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 73,412 | Jan. 14, 1868 | W.H. Warren | Improvement in Crank Planers | wood planers |
| 75,498 | Mar. 10, 1868 | W.H. Warren | Planer's Chuck | metal planer accessories |
| 113,824 | Apr. 18, 1871 | W.H. Warren | Improvement in Shaping Machines | metal shapers |
| 115,795 | Jun. 06, 1871 | W.H. Warren | Improvement for Slotting Machines | metal slotting machines |
| 116,243 | Jun. 20, 1871 | W.H. Warren | Improvement in Metal Planers | metal planers |
| 130,258 | Aug. 06, 1872 | W.H. Warren | Improvement in Slotting and Shaping Machines | metal shapers |
| RE5,739 | Jan. 20, 1874 | W.H. Warren | Metal Shaping Machine | metal shapers |
| 228,958 | Jun. 15, 1880 | W.H. Warren | Calipers and Dividers | calipers |
| 377,969 | Feb. 14, 1888 | W.H. Warren | Shaping Machine | metal shapers |
