| Patents for William W. Trevor |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
 | 166,041 | Jul. 27, 1875 | W.W. Trevor | Machine for Making Barrel-Heads |
 | 221,479 | Nov. 11, 1879 | F.N. Trevor, W.W. Trevor | Junction Service-Boxes for Street Steam Mains |
 | 221,480 | Nov. 11, 1879 | W.W. Trevor | Machine for Cutting Key-Seats |
 | 451,228 | Apr. 28, 1891 | W.W. Trevor | Machine for Splitting Wood |
 | 517,990 | Apr. 10, 1894 | W.W. Trevor, F.N. Trevor | Machine for Barking Logs |
 | 531,400 | Dec. 25, 1894 | W.W. Trevor | Machine for Turning Barrel Heads |
 | 687,413 | Nov. 26, 1901 | F.N. Trevor, W.W. Trevor | Steam Boiler |
 | 696,119 | Mar. 25, 1902 | W.W. Trevor, F.N. Trevor | Sawing Machine |
 | 741,854 | Oct. 20, 1903 | W.W. Trevor, F.N. Trevor | Machine for Removing Bark from Logs |
 | 764,873 | Jul. 12, 1904 | W.W. Trevor, F.N. Trevor | Sawing Machine |
