| All Patents in class 451/365 |
Patents 1 -
15
of 37
      |
| Number | Date | Patentee | Title | Type |
| 81,608 | Sep. 01, 1868 | J.P. Curtiss | Machine for Grinding Metal Articles | grinders |
| 132,115 | Oct. 08, 1872 | D.A. Stevens | Improvement in rests for finishing moldings | work holding |
| 147,921 | Feb. 24, 1874 | J.P. Fay | Improvement in Tool-Grinding Machines | sharpening machines |
| 205,416 | Jun. 25, 1878 | L.D. Dana, F.D. Randall | Improvement in Grinding-Machines | grinders |
| 282,049 | Jul. 31, 1883 | A. Campbell | Grinding Machine | stone dressing machines |
| 395,661 | Jan. 01, 1889 | E.D. Morgan | Vise | vises |
| 417,615 | Dec. 17, 1889 | A. Webster | Machine for Grinding Lathe Beds | surface grinders |
| 524,330 | Aug. 14, 1894 | J. Lane | Pipe-vise | pipe and chain vises |
| 626,427 | Jun. 06, 1899 | E.H. Jones | Vise | metalworking machine vises |
| 667,230 | Feb. 05, 1901 | A.B. Landis | Grinding-machine | grinders |
| 734,799 | Jul. 28, 1903 | J.S. Bancroft | Tool Grinding Machine | tool grinders |
| 779,321 | Jan. 03, 1905 | H. Schuessler | Metal Polishing Machine | polishing machines |
| 980,053 | Dec. 27, 1910 | J. Hausman, J.C. Blevney | Grinding and polishing machine | sanding machines |
| 1,026,932 | May 21, 1912 | F.E. Seddon | Universal Angle Plate | angle bars and angle plates |
| 1,092,867 | Apr. 14, 1914 | E.B. Sellew | Auxiliary support | work holding |
