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| Patents for Harry Hubbard Evarts | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | D4,031 | May 17, 1870 | H.H. Evarts | Design for a dovetail | |
![]() | 104,001 | Jun. 07, 1870 | H.H. Evarts | Improvement in dovetailing-machine | |
![]() | 111,830 | Feb. 14, 1871 | H.H. Evarts | Improvement in traveling-trunks | |