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| Patents for James D. Matthews | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 56,965 | Aug. 07, 1866 | J.D. Matthews | Improvement in sawing-machines | |
![]() | 111,131 | Jan. 24, 1871 | J.D. Matthews | Improvement in sawing-machines | |