| Patents for A. F. Park | 
| Patents 1 - 
					7
					of 7 
       | 
| Number | Date | Patentee | Title | Type | 
| 14,436 | Mar. 18, 1856 | L.C. Ashley | L-Shaped Mouthpiece | plane throat adjustments | 
| 16,997 | Apr. 07, 1857 | E. Ripley | Improved Adjustable Pincer-Wrench | wrench combination tools | 
| 17,432 | Jun. 02, 1857 | M. Kennedy | Gage Attachment for Handsaws | handsaw depth gages | 
| 19,790 | Mar. 30, 1858 | A. Murray | Wrench | nut wrenches | 
| 27,704 | Apr. 03, 1860 | F. Douglas | Improved steam-trap | steam engines | 
| 173,466 | Feb. 15, 1876 | W.D. Herschel | Improvement in scroll-sawing machines | scrollsaws | 
| 178,872 | Jun. 20, 1876 | W.S. Newton | Saw-Filing Machine | filing machines |