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| Patents for Daniel Halladay | |||||
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| Picture | Number | Date | Patentee | Title | |
| 11,629 | Aug. 29, 1854 | D. Halladay | Wind Wheel | ||
| RE4,064 | Jul. 05, 1870 | D. Halladay | Wind Wheel | ||
| 138,648 | May 06, 1873 | D. Halladay | Wind-Wheels | ||
| 179,109 | Jun. 27, 1876 | D. Halladay | Wind-Mill | ||