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| Patents for A. D. Baker Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,008,405 | Nov. 14, 1911 | A.D. Baker | Variable Cut-Off Valve Gear for Engines | steam engine valve gear | |
| 1,036,058 | Aug. 20, 1912 | A.D. Baker | Reversible Variable Cut-Off Valve Gear for Locomotives | steam engine valve gear | |
| 1,946,659 | Feb. 13, 1934 | L.R. Baker, A.D. Baker | Engine Valve Gear | steam engine valve gear | |