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| Patents for Thomas Ashcroft | |||||
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| Number | Date | Patentee | Title | Type | |
| 9,249X | Nov. 23, 1835 | T. Ashcroft | Steam boilers for steam engines | stationary boilers | |
| CS-144 | Jan. 26, 1863 | T. Ashcroft | Machine for Making Combs | ||