| All Patents in class 451/437 |
Patents 1 -
8
of 8
      |
| Picture | Number | Date | Patentee | Title |
 | 482,212 | Sep. 06, 1892 | W.W. Tucker | Grinding Fixture |
| | 544,288 | Aug. 13, 1895 | H.W. Cole | Lathe for irregular shapes |
 | 680,863 | Aug. 20, 1901 | H.W. Honeyman | Grinding device |
| | 1,260,080 | Mar. 19, 1918 | J.W. Singer | Cylinder Grinder |
| | 1,268,186 | Jun. 04, 1918 | D. Vandewater | Grinding Attachment for Lathes |
| | 1,278,588 | Sep. 10, 1918 | J. Cameron | Cylinder Grinder |
| | 1,445,857 | Feb. 20, 1923 | W.N. Stevens | Cylinder Grinding Machine |
 | 1,577,478 | Mar. 23, 1926 | L.C. Marburg | Cylinder-grinding attachment |
