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Patents Granted on 1795-06-19 | |||||
Number | Date | Patentee | Title | Type | |
99X | Jun. 19, 1795 | W.P. Sprague | Propelling boats and vessels with horses | nautical propulsion apparatus | |
100X | Jun. 19, 1795 | B. Wynkoop | Nautical Ventilators | shipwright |