| Patents for William A. Montgomery | 
| Patents 1 - 
					6
					of 6 
       | 
| Number | Date | Patentee | Title | Type | 
| 123,138 | Jan. 30, 1872 | D.A. Woodbury | Improvements in links for steam-engines | steam engines | 
| 200,868 | Mar. 05, 1878 | D. McPherson | Improvement in grain-binders | hay or straw binders | 
| 219,148 | Sep. 02, 1879 | F.H. Clement | Improvement in band-sawing machines | bandsaws | 
| RE9,468 | Nov. 16, 1880 | W. Gleason | Machine for Cutting the Teeth of Metal Gears | gear making machines | 
| RE9,469 | Nov. 16, 1880 | W. Gleason | Machine for Cutting Teeth of Wooden Gears | specialty woodworking machines | 
| 236,347 | Jan. 04, 1881 | D. McPherson | Grain Binder | grain binders |