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| Patents for Francis D. Bliss | |||||
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| Number | Date | Patentee | Title | Type | |
| 135,314 | Jan. 28, 1873 | F.D. Bliss | Die Plates | tap and die holders | |
| 235,440 | Dec. 14, 1880 | J. Kritch | Machine for Shaping the Arms or Spindles of Axles | milling machines | |
| 237,364 | Feb. 08, 1881 | F.D. Bliss | Machine for Machining Axles | axle lathes | |