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| Patents for Harrison Parker | |||||
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| Number | Date | Patentee | Title | Type | |
| 35,778 | Jul. 01, 1862 | J.C. Sleeper, H. Parker | Improvement in machinery for cutting veneers | veneer machines | |
| 39,352 | Jul. 28, 1863 | H. Parker, C.W. Hawkes | Improvement in machines for cutting veneers | veneer machines | |