| All Patents in class 451/294 |
Patents 91 -
105
of 106
      |
| Number | Date | Patentee | Title | Type |
| 2,641,970 | Jun. 16, 1953 | A.G. Plimmer | High-Speed Spindle Construction | milling machines |
| 2,678,522 | May 18, 1954 | S. Philibosian, W.J. Stolp, O.R. Rowe | Sanding machine | sanding machines |
| 2,686,992 | Aug. 24, 1954 | I.A. Rimmel, E.T. Kindt | Combination spindle machine | sanding machines |
| 2,688,211 | Sep. 07, 1954 | J.J. Strnad | Expansible-tool driving machine | vehicle mechanic |
| 2,741,070 | Apr. 10, 1956 | A.A. Muehling | Swing grinder | |
| 2,785,511 | Mar. 19, 1957 | J.C. Wilson | Grinding Machine and Method of Operation | surface grinders |
| 2,791,067 | May 07, 1957 | J.J. Falls | Grinding apparatus | bench or pedestal grinders |
| 2,922,258 | Jan. 26, 1960 | P.J. Robischung, L.C. Hammond, M.M. Bass, R.M. Bell | Grinder with oscillating head | tool grinders |
| 2,968,136 | Jan. 17, 1961 | G.D. Behlen | Grinding machine assemblies | |
| 2,986,853 | Jun. 06, 1961 | G.F. Embshoff, G.D. Behlen | Grinding machine assemblies | |
| 3,009,294 | Nov. 21, 1961 | T.J. Lindem, J. van Roojen | Grinder with wheel dresser | tool grinders |
| 3,028,768 | Apr. 10, 1962 | E.P. Bullard, III | Transmission and Control Therefor | |
| 3,157,006 | Nov. 17, 1964 | G.D. Behlen | Grinding machine with means for compensating for grinding wheel wear | |
| 3,913,277 | Oct. 21, 1975 | R.P. Lindsay, R.S. Hahn | Grinding Machine | grinding machines |
| 3,945,694 | Mar. 23, 1976 | B.D. Vaillette | Toolhead | metalworking machine tool holders |
