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| All Patents of Type: physiognotraces | |||||
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| Number | Date | Patentee | Title | Type | |
| 463X | Jun. 15, 1803 | W. Bache, A. Day, I. Todd | Physiognotrace | physiognotraces | |
| 608X | May 04, 1805 | D. Atherton | Physiognotrace | physiognotraces | |