| Patents Granted on 1870-12-?? |
Patents 1 -
15
of 63
      |
| Number | Date | Patentee | Title | Type |
| 109,854 | Dec. 06, 1870 | P. Welch | Improvement in machines for trussing barrels | barrel making machines |
| 109,868 | Dec. 06, 1870 | G.G. Burgess | Improvement in Combined Rules, Bevels, Squares, and Dividers | |
| 109,881 | Dec. 06, 1870 | T.S. Disston | Improved Process for concave/vex Circular blades | |
| 109,891 | Dec. 06, 1870 | M. Gregg | Improvement in water-wheels | water wheels |
| 109,898 | Dec. 06, 1870 | J.B. Heald | Improvement in collars for circular saws | circular saws |
| 109,900 | Dec. 06, 1870 | D. Heller | Improvement in sawing-machines | human powered machines |
| 109,910 | Dec. 06, 1870 | P. Johnson | Improvement in sawing-machines | human powered machines |
| 109,912 | Dec. 06, 1870 | S.U. King | Improvement in lathes | wood lathes |
| 109,913 | Dec. 06, 1870 | C. Knisely | Wrench | quick adjust wrenches |
| 109,915 | Dec. 06, 1870 | C.F. Linscott | Improvement in miter-boxes | miter boxes |
| 109,949 | Dec. 06, 1870 | E.S. Scripture | Improved Mode of Constructing, Applying, and Managing a Pawl When Applied to a Notch or Tooth-Slide Wrench | quick adjust wrenches |
| CA-734 | Dec. 10, 1870 | I.W. Forbes | Improvements on steam engines | steam engines |
| CA-736 | Dec. 10, 1870 | I.W. Forbes | Improvements on those parts of steam engines called and known as the steam chest valve and valve seat | steam engine valves |
| CA-737 | Dec. 10, 1870 | I.W. Forbes | Improvements on those parts of steam engines called and known as the steam chest valve and valve seat | steam engine valves |
| CA-738 | Dec. 10, 1870 | I.W. Forbes | Improvements on those parts of steam engines called and known as the steam chest valve and valve seat | steam engine valves |
