| Patents Granted on 1961-02-28 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 2,972,813 | Feb. 28, 1961 | F.M. Stinton | Flight Time Computer | measurement gauges |
| 2,972,868 | Feb. 28, 1961 | B. Sassen | Machine tool slide control | |
| 2,972,936 | Feb. 28, 1961 | G.B. Hirsch | Milling Machine Knee with Drive Shaft and Screw in Saddle | milling machines |
| 2,973,020 | Feb. 28, 1961 | R.C. Bennett | Apparatus for sawing wide boards | circular panel saws |
| 2,973,022 | Feb. 28, 1961 | A.J. Danielsen, Jr., R.C. Schneckloth | Roof truss assembling apparatus | work holding |
| 2,973,188 | Feb. 28, 1961 | R.R. Howe | Mixing Apparatus | |
