| Patents for C. M. Richardson | 
| Patents 1 - 
					15
					of 20 
       | 
| Number | Date | Patentee | Title | Type | 
| 132,477 | Oct. 22, 1872 | J.E. Lonergan | Improvement in lubricators | oil cups | 
| 132,734 | Nov. 05, 1872 | O. Osten | Improvement in machines for crozing and chamfering staves | barrel making machines | 
| 134,313 | Dec. 24, 1872 | C. Rahsskopff | Cutting Tools For Turning Lathes | lathe tools | 
| 138,121 | Apr. 22, 1873 | O. Bonney, Jr. | Improvement in band sawing-machines | bandsaws | 
| 138,256 | Apr. 29, 1873 | J.B. Johnson | Improvement in Files | files | 
| 139,174 | May 20, 1873 | F.H. Merrill | Improved Pipe Tongs | pipe tongs | 
| 140,414 | Jul. 01, 1873 | J. Hendy | Improvement in engine-governors | steam engine governors | 
| 141,048 | Jul. 22, 1873 | M. Hansen | Improvement in scroll-sawing machines | scrollsaws | 
| 143,103 | Sep. 23, 1873 | G.W. Swan | Improvement in box-formers | box making machines | 
| 143,626 | Oct. 14, 1873 | F.A. Huntington | Improvement in divided-nut devices for feed-screws | sawmill headblocks | 
| 143,848 | Oct. 21, 1873 | W.M. Sack | Improvement in tenoning-machines | tenoning machines | 
| 150,102 | Apr. 21, 1874 | F.A. Huntington, A. Swingle | Improvement in magazine fire-arms | rifles | 
| 156,293 | Oct. 27, 1874 | A.J. Kane | Improvement in machines for turning globular forms | wood lathes | 
| 156,561 | Nov. 03, 1874 | L.R. Fulda | Improvement in stave-machines | barrel making machines | 
| 158,591 | Jan. 12, 1875 | S.N. Knight | Improvement in water-wheels | water wheels |