| Patents for C. M. Richardson |
Patents 1 -
10
of 20
      |
| Picture | Number | Date | Patentee | Title |
 | 132,477 | Oct. 22, 1872 | J.E. Lonergan | Improvement in lubricators |
 | 132,734 | Nov. 05, 1872 | O. Osten | Improvement in machines for crozing and chamfering staves |
| | 134,313 | Dec. 24, 1872 | C. Rahsskopff | Cutting Tools For Turning Lathes |
 | 138,121 | Apr. 22, 1873 | O. Bonney, Jr. | Improvement in band sawing-machines |
 | 138,256 | Apr. 29, 1873 | J.B. Johnson | Improvement in Files |
 | 139,174 | May 20, 1873 | F.H. Merrill | Improved Pipe Tongs |
 | 140,414 | Jul. 01, 1873 | J. Hendy | Improvement in engine-governors |
 | 141,048 | Jul. 22, 1873 | M. Hansen | Improvement in scroll-sawing machines |
 | 143,103 | Sep. 23, 1873 | G.W. Swan | Improvement in box-formers |
| | 143,626 | Oct. 14, 1873 | F.A. Huntington | Improvement in divided-nut devices for feed-screws |
