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Patents for Nate H. Roberts | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 422,316 | Feb. 25, 1890 | N.H. Roberts | Saw Jointer and Gage | |
![]() | 424,998 | Apr. 08, 1890 | N.H. Roberts | Saw Jointer and Gage | |
![]() | 438,184 | Oct. 14, 1890 | N.H. Roberts | Device for Jointing and Dressing Saws |