| All Patents in class 33/555 |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 998,088 | Jul. 18, 1911 | W.F. Groene, H.C. Pierle | Hob-grinding attachment | cutter grinding machines |
| 1,292,235 | Jan. 21, 1919 | J.R. Beckett | Work-support | rotary tables |
| 1,363,222 | Dec. 28, 1920 | J.R. Beckett | Angle Plate | angle bars and angle plates |
| 1,414,970 | May 02, 1922 | A.W. Nelson | Adjustable angle plate | angle bars and angle plates |
| 1,835,476 | Dec. 08, 1931 | J.C. Drader | Grinding Fixture | grinding fixtures |
| 2,059,753 | Nov. 03, 1936 | J.Y. Scott, B.F. Stowell | Universal index head | indexers and dividers |
| 2,081,738 | May 25, 1937 | R.E. Conover | Sizing Device | grinding machines |
| 2,083,759 | Jun. 15, 1937 | J.C. Temple | Mechanism for Sizing | grinding machines |
| 2,315,104 | Mar. 30, 1943 | W.G. Baldenhofer | Inclinable grinder spindle | surface grinders |
| 2,702,946 | Mar. 01, 1955 | E.M. Boat | Dial Bore Gauge | |
| 3,109,265 | Nov. 05, 1963 | J.W. Travis, E.C. Bruns, J.G. Wiatt | In-Process Workpiece Gaging Device | electronic gauges |
| 3,315,367 | Apr. 25, 1967 | R.H. Strasbaugh, T.A. Walsh | Electronic Spherometers | electric or electronic testing apparatus |
| 4,604,810 | Aug. 12, 1986 | R.R. Daulton, N.V. Gusching | Post process diameter gage | |
| 5,353,516 | Oct. 11, 1994 | W.S. Dalton | Turbine Packing Ring Measuring Device | measurement gauges |
| 5,463,818 | Nov. 07, 1995 | C.H. Hughes | Wide-Width Micrometer and Method of Using the Same | micrometers |
