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| Patents for Elliott John McKnight | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,748,556 | Feb. 25, 1930 | E.J. McKnight | Boring machine | chair maker | |
| 1,852,586 | Apr. 05, 1932 | E.J. McKnight | Clamp | clamps | |
| 1,858,677 | May 17, 1932 | E.J. McKnight | Multiple spindle boring machine | wood drilling and boring | |