All Patents in class 451/211 |
Patents 1 -
10
of 25
      |
Picture | Number | Date | Patentee | Title |
 | 29,089 | Jul. 10, 1860 | W.N. Manning | Planing-machine |
 | 72,636 | Dec. 24, 1867 | W.C. Hicks | Grinding and Polishing Concave Surfaces |
| 513,880 | Jan. 30, 1894 | M. Shebesta, M.E. Clark | Sander |
| 791,570 | Jun. 06, 1905 | G.H. Newton | Grinding-Machine |
| 799,442 | Sep. 12, 1905 | H.L. Bornman | Sanding-machine |
 | 879,277 | Feb. 18, 1908 | A.B. Landis | Grinding-machine |
| 1,026,022 | May 14, 1912 | W.F. Cremean | Grinding Machine |
 | 1,100,130 | Jun. 16, 1914 | N. Grein | Woodworking-machine |
| 1,252,162 | Jan. 01, 1918 | E. Bahnik, J. Pauer | Grinding Machine |
| 1,260,080 | Mar. 19, 1918 | J.W. Singer | Cylinder Grinder |