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| Patents Granted on 1816-07-15 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,636X | Jul. 15, 1816 | S. Parmele | Machine for twinning combs | comb making machines | |
| 2,637X | Jul. 15, 1816 | A. Brewster | Usse of types in guarding banks notes against forgery | ||
| 2,638X | Jul. 15, 1816 | J. Andrews | Machine for preparing quercitron | bark processing machines | |
| 2,639X | Jul. 15, 1816 | T.R. Walworth | Machine for moulding bushes for sheaves | patternmaker | |
| 2,640X | Jul. 15, 1816 | S. Fisher | Hatters' plank kettle | hatter | |