| All Patents in class 451/124 |
Patents 1 -
10
of 28
      |
| Picture | Number | Date | Patentee | Title |
 | 104,584 | Jun. 21, 1870 | C. Hardy | Improvement in grinding ledger and fly-blades, planer-knives, etc. |
 | 120,700 | Nov. 07, 1871 | N.H. Bolton | Improvement in machines for sharpening saws |
| | 439,418 | Oct. 28, 1890 | A.H. Morton | Grinding Machine |
| | 453,297 | Jun. 02, 1891 | G.W. Watrous | Grinding Machine |
| | 626,451 | Jun. 06, 1899 | M.D. Pratt, C.A. Alden | Saw Grinding Machine |
 | 654,314 | Jul. 24, 1900 | A.B. Landis | Grinding-machine |
| | 1,209,594 | Dec. 19, 1916 | A.H. Kling | Axle Truing Device |
| | 1,496,522 | Jun. 03, 1924 | J. Canning | Abrading and polishing machine |
 | 1,915,323 | Jun. 27, 1933 | F.L. Lane | Mounting for direct motor drive sander drums |
| | 1,922,246 | Aug. 15, 1933 | A.M. Johnson | Machine tool |
