| All Patents in class 144/89 |
Patents 31 -
45
of 77
      |
| Number | Date | Patentee | Title | Type |
| 109,591 | Nov. 29, 1870 | P.D. Cummings | Improvement in machines for making key-boards for wood pavements | specialty woodworking machines |
| 110,440 | Dec. 27, 1870 | P.D. Cummings | Improvement in machines for grooving blocks for wood pavements | specialty woodworking machines |
| 112,502 | Mar. 07, 1871 | J.M. Seymour | Improvement in dovetailing-machines | dovetailing machines |
| 113,560 | Apr. 11, 1871 | D. Pomeroy | Improvement in dovetailing-machines | dovetailing machines |
| 123,137 | Jan. 30, 1872 | D. Whitlock | Improvement in dovetailing-machines | dovetailing machines |
| 129,118 | Jul. 16, 1872 | R. Emerson | Improvement in machinery for making clothes-pins | clothespin machines |
| 130,548 | Aug. 13, 1872 | P.A. Triacca | Improvement in dovetailing-machines | dovetailing machines |
| 133,145 | Nov. 19, 1872 | J. Dill | Improvement in dovetailing-machines | dovetailing machines |
| 136,236 | Feb. 25, 1873 | F.D. Green | Improvement in dovetailing-machines | dovetailing machines |
| 139,299 | May 27, 1873 | A. Davis | Improvement in dovetailing-machines | dovetailing machines |
| 141,096 | Jul. 22, 1873 | A.C. Van Alstine | Improvement in dovetail-machines | dovetailing machines |
| 148,884 | Mar. 24, 1874 | J.L. Hewes | Improvement in machines for making gear-wheel patterns | dovetailing machines |
| 151,098 | May 19, 1874 | A. Davis | Improvement in dovetailing-machines | dovetailing machines |
| 157,134 | Nov. 24, 1874 | O.J. Pennell, G. Zimmer | Improvement in sash-dovetailing machines | dovetailing machines |
| 160,957 | Mar. 16, 1875 | E.A. Rowley | Improvement in machines for relishing tenons | tenoning machines |
