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| Patents for William Barrett | |||||
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| Picture | Number | Date | Patentee | Title | |
| 1,082X | Jun. 27, 1809 | W. Barrett | Machine for dying of silk goods | ||
| 2,905X | Jan. 30, 1818 | W. Barrett, A. Stearns | Finishing and dyeing silk goods | ||
| 2,999X | Sep. 08, 1818 | W. Barrett, A. Stearns | Dyeing and finishing silk | ||
| 7,784X | Nov. 19, 1833 | W. Barrett | Furnace for burning anthracite coal, for heating and evaporating liquids | ||