| Patents for John H. Elward |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
| | 236,565 | Jan. 11, 1881 | J.H. Elward | Traction Engine |
 | 248,151 | Oct. 11, 1881 | J.H. Elward | Feed mechanism for saw-mills |
| | 253,023 | Jan. 31, 1882 | J.H. Elward | Traction Engine |
| | 268,648 | Dec. 05, 1882 | J.H. Elward | Traction Engine |
| | 272,670 | Feb. 20, 1883 | J.H. Elward | Traction Engine |
| | 279,925 | Jun. 26, 1883 | J.H. Elward | Traction Engine |
 | 305,165 | Sep. 16, 1884 | J.H. Elward | Drop-hammer |
| | 329,153 | Oct. 27, 1885 | J.H. Elward | Traction Engine |
| | 329,154 | Oct. 27, 1885 | J.H. Elward | Traction Engine |
