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| All Patents in class 200/16A | |||||
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| Number | Date | Patentee | Title | Type | |
| RE200 | May 13, 1851 | G.H. Corliss | Improvements in Cut-Off and Working the Valves of Steam Engines | steam engines | |
| 1,161,477 | Nov. 23, 1915 | A.J. Horton | Circuit-controller | electric switches | |
| 1,864,654 | Jun. 28, 1932 | F.S. Kingston, B.L. Conley | Electric switch | electric switches | |
| 3,057,554 | Oct. 09, 1962 | K.C. Allen, E.E. Boshinski, D.A. Meeker | Scales | ||