| Patents Granted on 1871-04-25 |
Patents 1 -
15
of 27
      |
| Number | Date | Patentee | Title | Type |
| RE4,357 | Apr. 25, 1871 | C. Prudden | Machine for bending wood | wood bending machines |
| D4,848 | Apr. 25, 1871 | W.A. Perkins | Design for a Saw-Filing Vise | saw vises |
| 113,964 | Apr. 25, 1871 | C. Andrews | Improvement in machines for making skewers | stick pointing machines |
| 113,992 | Apr. 25, 1871 | J.E. Emerson | Improvement in saws | saw teeth |
| 113,993 | Apr. 25, 1871 | J.E. Emerson | Improvement in saws for sawing stone | |
| 114,010 | Apr. 25, 1871 | B. Holly | Variable Cut Off | steam valves |
| 114,027 | Apr. 25, 1871 | F.B. Abel, J. Morss | Improvement in Adjustable Spirit Levels | levels |
| 114,043 | Apr. 25, 1871 | J. Richards | Improvement in saw-mills | band resaws |
| 114,053 | Apr. 25, 1871 | E.P. Shaffer | Improvement in Carpet Stretchers | carpet stretchers |
| 114,073 | Apr. 25, 1871 | H.S. Wiley | Improvement in stave-equalizers | barrel making machines |
| 114,078 | Apr. 25, 1871 | P.N. Woods | Improvement in valves and steam-chests for engines | |
| 114,079 | Apr. 25, 1871 | E.H. Woodsum | Improvement in gain-cutters | railroad machines |
| 114,085 | Apr. 25, 1871 | S.A. Drake, I. Almy | Improvement in Plane-Irons | plane blades |
| 114,089 | Apr. 25, 1871 | J.F. Applegate, C. Feiock | Improvement in coopers' croze | crozes |
| 114,096 | Apr. 25, 1871 | E.A. Bell | Improvement in Adjustable Bevels | bevels |
