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Patents for Nathan E. Martin | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 592,044 | Oct. 19, 1897 | R.S. Bascom, N.E. Martin | Die and die-stock | |
![]() | 721,379 | Feb. 24, 1903 | N.E. Martin | Calipers or Dividers |