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| Patents for Hetherington & Berner | |||||
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| Number | Date | Patentee | Title | Type | |
| 186,795 | Jan. 30, 1877 | J.W. Calkins | Improvement in machines for sawing laths | lath making machines | |
| 335,335 | Feb. 02, 1886 | E.M. Byrkit | Dovetailing-machine | specialty woodworking machines | |
| 335,336 | Feb. 02, 1886 | E.M. Byrkit | Saw-mandrel | circular saws | |