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| Patents for Frank H. J. Trier | |||||
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| Number | Date | Patentee | Title | Type | |
| 252,726 | Jan. 24, 1882 | F.H. Trier, J.D. Brunton | Turning or Shaping Stone | stoneworking lathes | |
| 252,727 | Jan. 24, 1882 | F.H. Trier, J.D. Brunton | Turning or Shaping Stone | stoneworking lathes | |
| 269,381 | Dec. 19, 1882 | F.H. Trier, J.D. Brunton | Machine for Turning Stone | stoneworking lathes | |