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| Patents Granted on 1976-01-20 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,932,924 | Jan. 20, 1976 | W.T. Anderson | Method of Changing Tools | milling machines | |
| 3,933,189 | Jan. 20, 1976 | R.J. Flanigan, C.L. Boles | Noise reducing planer cutter head | cutterheads | |