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| Patents for Williamsport Machine Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 131,949 | Oct. 08, 1872 | F.D. Green | Improvement in machines for cutting miters | tablesaws | |
| 140,267 | Jun. 24, 1873 | F.D. Green | Improvement in mitering-machines | tablesaws | |
| 179,598 | Jul. 04, 1876 | D.K. Overhiser | Improvement in cutter-heads | cutterheads | |
| 201,624 | Mar. 26, 1878 | W.R. Norris | Machine for planing and sanding doors | wood planers | |