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| Patents for John Aldrich Jr. | |||||
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| Number | Date | Patentee | Title | Type | |
| 11,625 | Aug. 29, 1854 | C.P. Wardwell | Machine for cutting tenons | tenoning machines | |
| 16,814 | Mar. 10, 1857 | C.P. Wardwell | Circular sawing machine | tablesaws | |
| 17,536 | Jun. 09, 1857 | C.P. Wardwell | Improvement in cheese-hoops | ||