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| Patents for James E. Austin & Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 76,691 | Apr. 14, 1868 | J.E. Austin | Improvement in shingle machines | shingle machines | |
| 82,067 | Sep. 15, 1868 | J.E. Austin | Improvement in shingle-machines | shingle machines | |
| 105,540 | Jul. 19, 1870 | J.E. Austin | Improvement in shingle-machines | shingle machines | |