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| Patents for Henry A. Ryther | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,034,838 | Aug. 06, 1912 | H.A. Ryther | Change-speed gearing | eggbeater drills | |
| 1,419,310 | Jun. 13, 1922 | H.A. Ryther | Glass cutter | ||
| 1,470,197 | Oct. 09, 1923 | H.A. Ryther | Chuck | drill chucks | |
| 1,762,315 | Jun. 10, 1930 | D.B. Swain, H.A. Ryther | Ratchet screw driver | spiral screwdrivers | |