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| Patents for Wm. E. Lyon | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 52,579 | Feb. 13, 1866 | R. Ledig | Improvement in Spirit-Levels | |
 | 55,498 | Jun. 12, 1866 | R. Jennings | Improvement in Dies for Swaging the Ends of Auger Blanks | |
 | 56,869 | Jul. 31, 1866 | R. Jennings | Improvements in Machinery for Swaging the Heads of Screw Augers | |