| All Patents in class 451/541 |
Patents 16 -
28
of 28
      |
| Number | Date | Patentee | Title | Type |
| 1,254,071 | Jan. 22, 1918 | W.F. Reinlie | Chuck | |
| 1,261,669 | Apr. 02, 1918 | W.E. Wright | Sawing Apparatus | |
| 1,278,588 | Sep. 10, 1918 | J. Cameron | Cylinder Grinder | |
| 1,669,994 | May 15, 1928 | H.L. Myers | Base grinding-machine wheel | |
| 1,965,256 | Jul. 03, 1934 | W. Peaslee | Art of Grinding | grinding machines |
| 2,396,505 | Mar. 12, 1946 | C. Gumper | Grinding | grinders |
| 2,415,324 | Feb. 04, 1947 | J.C. Wilson | Method of Re-Journaling Spindle Shafts | metalworking machine bearings |
| 2,535,184 | Dec. 26, 1950 | J.C. Wilson | Method and Apparatus for Supplying Coolant to Grinding Wheels | coolant apparatus |
| 2,560,654 | Jul. 17, 1951 | F. Lohutko | Device for Dressing Grinding Wheels | grinder dressers |
| 2,997,820 | Aug. 29, 1961 | E.C. Schacht | Organic bond abrasive wheel | grinding wheels |
| 3,183,633 | May 18, 1965 | J.W. Decker | Polyurethane Gear Finishing Tool | gear cutting tools |
| 3,623,275 | Nov. 30, 1971 | C.G. Koella | Composite Abrasive Finishing Tool | gear cutting tools |
| 3,972,161 | Aug. 03, 1976 | M.H. Zoiss | Solid abrading tool with fiber abrasive | |
