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| Patents for Charles P. Whitman | |||||
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| Number | Date | Patentee | Title | Type | |
| 97,010 | Nov. 16, 1869 | C.P. Whitman | Bit-stock fastening | brace chucks | |
| 106,754 | Aug. 23, 1870 | C.P. Whitman | Improvement in bit-stocks | brace chucks | |
| 118,662 | Aug. 29, 1871 | C.P. Whitman | Improvement in bench-dogs | bench stops | |
| 249,563 | Nov. 15, 1881 | C.P. Whitman | Bench-dog | bench stops | |