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