| Patents for Howard Terhune |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 1,051,779 | Jan. 28, 1913 | H. Terhune | Drop Hammer | drop hammers |
| 1,246,182 | Nov. 13, 1917 | H. Terhune | Board Drop Hammer | drop hammers |
| 1,246,183 | Nov. 13, 1917 | H. Terhune | Drop-hammer | drop hammers |
| 1,246,184 | Nov. 13, 1917 | H. Terhune | Drop-hammer | drop hammers |
| 1,246,185 | Nov. 13, 1917 | H. Terhune | Means for operating the rolls of a board drop-hammer | drop hammers |
| 1,311,942 | Aug. 05, 1919 | A. Aldridge, H. Terhune | Electromagnetically-controlled board drop-hammer | drop hammers |
| 1,348,969 | Aug. 10, 1920 | H. Terhune | Drop Hammer | drop hammers |
| 1,388,671 | Aug. 23, 1921 | H. Terhune | Board Hammer | drop hammers |
| 1,596,617 | Aug. 17, 1926 | H. Terhune, E.W. Merrill | Adjusting Means for Drop Hammers | drop hammers |
| 1,807,455 | May 26, 1931 | H. Terhune | Forging hammer | drop hammers |
| 1,833,800 | Nov. 24, 1931 | H. Terhune | Knock-off for board drop hammers and the like | drop hammers |
