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| Patents for P. A. Hoyne | |||||
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| Number | Date | Patentee | Title | Type | |
| 45,750 | Jan. 03, 1865 | T.T. Prosser, M.C. Darling, K.A. Darling | Improvement in cultivator gang-plows | ||
| 56,609 | Jul. 24, 1866 | T.T. Prosser | Boiler for culinary purposes | cooking boilers | |
| 57,966 | Sep. 11, 1866 | T.T. Prosser | Improvement in screws | ||
| 72,677 | Dec. 24, 1867 | T.T. Prosser | Improved brush and mop-head | ||
| 103,776 | May 31, 1870 | T.T. Prosser | Improved screw-threading machine | ||