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| Patents for John G. Barry | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,684 | Oct. 01, 1850 | O.B. Judd | Saw-gate | sawmills | |
| 59,641 | Nov. 13, 1866 | S. Perry | Feeding of logs | sawmill carriages | |
| 69,243 | Sep. 24, 1867 | S. Perry | Improvement in chain-wheels for chain horse-power | animal powered apparatus | |
| 122,488 | Jan. 02, 1872 | S. Perry | Improvement in horse-power jacks | animal powered apparatus | |