| All Patents in class 451/207 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 54,813 | May 15, 1866 | J.G. Baker | Improvement in Saw Grinding Machines | tool making machines |
| 78,915 | Jun. 16, 1868 | E.C. Atkins | Improvement in machines for polishing metal plates | tool making machines |
| 389,826 | Sep. 18, 1888 | A.F. Tyler | Machine for smoothing and finishing blind-slats | windowblind machines |
| 396,553 | Jan. 22, 1889 | J.L. Fowle | Machinery for grinding metallic bands | tool making machines |
| 421,953 | Feb. 25, 1890 | H. Mattullath | Sanding-machine for continuous barrel-staves | cooper |
| 484,639 | Oct. 18, 1892 | W.F. Larish | Jointing and sanding machine | sanding machines |
| 544,288 | Aug. 13, 1895 | H.W. Cole | Lathe for irregular shapes | pattern lathes |
| 562,268 | Jun. 16, 1896 | F. Ashton | Apparatus for Grinding Parallel Spindles Rods or Shafts | cylindrical grinders |
| 570,867 | Nov. 03, 1896 | M.E. Clark | Machine for finishing stock | sanding machines |
| 590,836 | Sep. 28, 1897 | E.B. Hayes | Double planer and sander | sanding machines |
| 799,442 | Sep. 12, 1905 | H.L. Bornman | Sanding-machine | sanding machines |
| 1,814,367 | Jul. 14, 1931 | J.E. Caster | Long Bar Grinder | grinding machines |
