| Patents for Chambersburg Engineering Co. |
Patents 1 -
10
of 20
      |
| Picture | Number | Date | Patentee | Title |
 | 1,037,735 | Sep. 03, 1912 | H.E. Derbyshire | Safety-latch for board drop-hammers |
 | 1,068,225 | Jul. 22, 1913 | H.E. Derbyshire | Drop-hammer roll-release mechanism |
| | 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 |
 | 1,606,717 | Nov. 09, 1926 | G.R. Murray | Drop hammer |
 | 1,807,455 | May 26, 1931 | H. Terhune | Forging hammer |
 | 1,833,800 | Nov. 24, 1931 | H. Terhune | Knock-off for board drop hammers and the like |
