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| Patents for L. G. McKnight & Son Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 328,966 | Oct. 27, 1885 | L.G. McKnight, H.C. Knowlton | Boring-machine | |
 | 886,721 | May 05, 1908 | L.G. McKnight | Machine for Making Chair Seats | |
 | 1,748,556 | Feb. 25, 1930 | E.J. McKnight | Boring machine | |
 | 1,852,586 | Apr. 05, 1932 | E.J. McKnight | Clamp | |
 | 1,858,677 | May 17, 1932 | E.J. McKnight | Multiple spindle boring machine | |