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| Patents Granted on 1962-02-27 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,022,509 | Feb. 27, 1962 | H.T. de Man | Nailer | handheld nailers | |
| 3,022,608 | Feb. 27, 1962 | C. Tree | Taper Grinding Tool | milling machine tools | |
| 3,022,694 | Feb. 27, 1962 | O.H. Nuss | Cycled jet cooling mechanism | radial arm saws | |
| 3,022,739 | Feb. 27, 1962 | R.H. Prescott, G.H. Herrick | Motor and Pump Apparatus | submersible pumps | |
| 3,022,838 | Feb. 27, 1962 | W.F. Mitchell | Portable hammer | ||