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| Patents for A. Hayward | |||||
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| Number | Date | Patentee | Title | Type | |
| 79,632 | Jul. 07, 1868 | T.F. Berry, O. Brown | Multi-scribe marking gage | marking gauges | |
| 81,967 | Sep. 08, 1868 | J.S. Williams | Improvement in double ratchet-lever power | woodworking machine mechanisms | |
| 82,351 | Sep. 22, 1868 | C. Robinson | Improvement in miter-boxes | miter boxes | |