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| Patents Granted on 1961-02-14 | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-614,491 | Feb. 14, 1961 | J.G. Osburn, O.W. Barker | Backlash eliminator | metalworking machine mechanisms | |
| 2,971,296 | Feb. 14, 1961 | R.M. Bell, M.M. Bass | Grinder with oscillating head | ||
| 2,971,366 | Feb. 14, 1961 | E. Tomkow | Gage Calibration Device | measurement gauges | |