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| Patents for Charles L. Baldwin | |||||
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| Number | Date | Patentee | Title | Type | |
| 303,887 | Aug. 19, 1884 | J.B. Sargent | Tool-handle | tool holders | |
| 377,645 | Feb. 07, 1888 | J.H. Shaw | Lateral Lever | plane cutter adjustments | |
| 493,903 | Mar. 21, 1893 | G.W. Wright | Blockplane Lateral Adjuster | plane cutter adjustments | |