| Patents Granted on 1875-04-13 |
Patents 1 -
15
of 18
      |
| Number | Date | Patentee | Title | Type |
| 161,903 | Apr. 13, 1875 | A. Rodgers | Improvement in machines for moving logs | sawmill log handling |
| 161,935 | Apr. 13, 1875 | F.M. Covell | Improvement in circular-saw mills | circular sawmills |
| 161,954 | Apr. 13, 1875 | H. Hammond | Drop Hammer | drop hammers |
| 161,959 | Apr. 13, 1875 | J. Hartzheim | Improvement in molding-machines | molders |
| 161,968 | Apr. 13, 1875 | D. Kennedy | Metal Punch | metal punches |
| 161,970 | Apr. 13, 1875 | F.F. Landis | Portable Steam Engine | portable steam engines |
| 161,984 | Apr. 13, 1875 | J.M. Poore | Bench Vise | bench vises |
| 161,986 | Apr. 13, 1875 | H.W. Sherrill | Reversing Pulley or Gear Wheel | industrial machine pulleys and belt drive mechanisms |
| 161,987 | Apr. 13, 1875 | O.G. Stratton, B.B. Noyes | Improvement in children's carriages | |
| 161,995 | Apr. 13, 1875 | D.L. Toppan | Improvement in planing-machines | wood planers |
| 162,001 | Apr. 13, 1875 | B.F. Allen | Improvement in chairs | chair maker |
| 162,044 | Apr. 13, 1875 | E.M. Dudgeon | Improvement in hydraulic jacks | hydraulic jacks |
| 162,061 | Apr. 13, 1875 | W.P. Hale | Improvement in saw-teeth | saw teeth |
| 162,069 | Apr. 13, 1875 | W. Horton | Improvement in Vises | |
| 162,088 | Apr. 13, 1875 | J.W. Miles | Improvement in circular-saw mills | circular sawmills |
