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| Patents for Lewis R. Dick | |||||
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| Number | Date | Patentee | Title | Type | |
| 501,942 | Jul. 25, 1893 | C.A. Higbee | Tool for trimming screw-threads | metal threading machines | |
| 505,542 | Sep. 26, 1893 | G.S. Strong | Boiler | stationary boilers | |
| 522,331 | Jul. 03, 1894 | G.S. Strong | Regenerative-boiler setting | stationary boilers | |