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- Voigt, Henry (1)
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No. | Author | Recipient | Title | Date | Context |
---|---|---|---|---|---|
1 | Voigt, Henry | Patent Board | Petition of Henry Voigt to the Patent Board, [before 10 … | 1791-08-10 | [ Before 10 Aug. 1791 ]. He requests a patent for his “easy method of propelling Boats and other... |