| All Patents in class 451/226 |
Patents 1 -
10
of 27
      |
| Picture | Number | Date | Patentee | Title |
 | 2,860 | Nov. 21, 1842 | R.H. Henry | Machine for shaping the inner side or periphery of fellies of carriage-wheels |
 | 99,059 | Jan. 25, 1870 | L. Chapman | Improved Milling-Machine |
| | 129,876 | Jul. 23, 1872 | J. Wheelock | Improvement in Milling Machines |
 | 233,846 | Nov. 02, 1880 | J.H. Greenwood | Planer Chuck |
 | 335,984 | Feb. 09, 1886 | F.S. White | Grinding apparatus |
 | 388,784 | Aug. 28, 1888 | F. Mossberg | Twist-drill-grinding attachment |
| | 399,066 | Mar. 05, 1889 | C.S. McMillan | Saw-gummer |
| | 411,729 | Sep. 24, 1889 | W.J. Perkins | Saw-grinding machine |
| | 517,742 | Apr. 03, 1894 | E.O. Pratt, R.D. Field | Stone Working Machine |
 | 666,461 | Jan. 22, 1901 | J. Boyle | Leather-working machine |
