| Patents for Michael Ryan |
Patents 1 -
10
of 35
      |
| Picture | Number | Date | Patentee | Title |
 | 94,860 | Sep. 14, 1869 | E.H. Cutler, R.A. Belden | Planing Metals |
 | 132,646 | Oct. 29, 1872 | S.C. Ellis | Improvement in machines for boring blind-stiles |
 | 137,258 | Mar. 25, 1873 | T. Stockmarr | Improvement in fluting-machines |
 | 138,951 | May 13, 1873 | E.B. Stimpson | Improvement in machines for skiving leather |
 | 139,772 | Jun. 10, 1873 | J.W. Cole | Improvement in processes of grinding journal boxes or bearings |
 | 139,773 | Jun. 10, 1873 | J.W. Cole | Improvement in machines for forming, shaping, and dressing journal-boxes |
 | 139,774 | Jun. 10, 1873 | J.W. Cole | Improvement in machines for dressing wheels, &c. |
 | 139,775 | Jun. 10, 1873 | J.W. Cole | Improvement in machines for shaping or dressing wheels, &c. |
 | 139,996 | Jun. 17, 1873 | H.H. Baker | Improvement in propelling canal-boats |
 | 141,398 | Jul. 29, 1873 | E.B. Stimpson | Improvement in machinery for folding leather |
