| Patents Granted on 1975-04-15 |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 3,877,146 | Apr. 15, 1975 | C.B. Pittinger | Rotating blade holder | |
| 3,877,149 | Apr. 15, 1975 | M. Masuda | Accuracy Regulating Means for a Linear Micrometer | micrometers |
| 3,877,179 | Apr. 15, 1975 | E. Hammann | Work Locating Device for Grinding Machines | grinding machines |
| 3,877,532 | Apr. 15, 1975 | J.D. Hale | Low Profile Scale | scales and balances |
| 3,878,445 | Apr. 15, 1975 | J.J. Schachte, R. Stobbe, F. Zankl, E.E. Kirkham | A.C. Motor Control Apparatus and Method (CNC Control Circuitry) | machine tool controls |
