| All Patents in class 451/211 |
Patents 1 -
15
of 23
      |
| Number | Date | Patentee | Title | Type |
| 29,089 | Jul. 10, 1860 | W.N. Manning | Planing-machine | wood planers |
| 72,636 | Dec. 24, 1867 | W.C. Hicks | Grinding and Polishing Concave Surfaces | polishing and buffing machinery |
| 513,880 | Jan. 30, 1894 | M. Shebesta, M.E. Clark | Sander | sanding machines |
| 799,442 | Sep. 12, 1905 | H.L. Bornman | Sanding-machine | sanding machines |
| 879,277 | Feb. 18, 1908 | A.B. Landis | Grinding-machine | grinders |
| 1,026,022 | May 14, 1912 | W.F. Cremean | Grinding Machine | cylindrical grinders |
| 1,100,130 | Jun. 16, 1914 | N. Grein | Woodworking-machine | wood shapers |
| 1,252,162 | Jan. 01, 1918 | J. Pauer, E. Bahnik | Grinding Machine | |
| 1,260,080 | Mar. 19, 1918 | J.W. Singer | Cylinder Grinder | metal lathe accessories and attachments |
| 1,268,186 | Jun. 04, 1918 | D. Vandewater | Grinding Attachment for Lathes | metal lathe accessories and attachments |
| 1,281,015 | Oct. 08, 1918 | W.P. Hunt | Grinding Machine | |
| 1,372,075 | Mar. 22, 1921 | L.J. Kirchenbauer | Crank Pin Lathe | crank pin lathes |
| 1,445,857 | Feb. 20, 1923 | W.N. Stevens | Cylinder Grinding Machine | cylindrical grinders |
| 1,476,385 | Dec. 04, 1923 | A. White | Indicator | |
| 1,577,478 | Mar. 23, 1926 | L.C. Marburg | Cylinder-grinding attachment | cylindrical grinders |
