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| Patents for E. E. Gilbert | |||||
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| Number | Date | Patentee | Title | Type | |
| XC-625 | Apr. 22, 1856 | E.E. Gilbert | New and improved machine for sawing, called by him Gilbert's Steam Sawyer | sawmills | |
| XC-910 | Dec. 31, 1858 | E.E. Gilbert | Improved steam boiler | stationary boilers | |
| 31,883 | Apr. 02, 1861 | S.P. Gilbert | Hollow Auger | hollow bits | |
| XC-3,004 | Feb. 06, 1869 | E.E. Gilbert | Improvements on steam engines and boilers | steam engines | |