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| Patents for Anthony Houston | |||||
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| Number | Date | Patentee | Title | Type | |
| 79 | Nov. 14, 1836 | H. Crum | Wood-screw-threading machine, &c. | wood threading machines | |
| 92 | Nov. 28, 1836 | J.H. Pierson | Machine for Nicking or Cutting Notches in Heads of Wood-Screws | wood screw making machines | |