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| Patents Granted on 1838-02-?? | |||||
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| Number | Date | Patentee | Title | Type | |
| 590 | Feb. 03, 1838 | J. Barker | Saw for Sawing Ice | ||
| 594 | Feb. 06, 1838 | E.W. Carpenter | Method of Constructing the Screw-Arms for All Kinds of Planes Regulated with Screw-Arms | plow planes | |
| 612 | Feb. 21, 1838 | S. Shepherd, D. Baldwin | Matcher | wood planers | |
| 617 | Feb. 22, 1838 | E. Horton | Mode of operating the treadles in power-looms | looms | |