| All Patents in class 76/50.2 | 
| Patents 1 - 
					15
					of 35 
       | 
| Number | Date | Patentee | Title | Type | 
| 26,838 | Jan. 17, 1860 | P. Crosby | Filing saws | saw sets | 
| 84,365 | Nov. 24, 1868 | J. Lough | Improvement in dressing saw-teeth | saw sharpening machines | 
| 111,829 | Feb. 14, 1871 | J.E. Emerson | Improvement in gauges for saw-filers | saw gauges | 
| 129,461 | Jul. 16, 1872 | C.M. Cowardin | Improvement in saw-teeth dressers | saw sharpening tools | 
| 152,393 | Jun. 23, 1874 | W.F. Brenizer, P. McBride | Improvement in sandpapering-machines | sanding machines | 
| 162,392 | Apr. 20, 1875 | J.L. Knowlton | Improvement in saw-sharpening machines | saw sharpening machines | 
| 192,903 | Jul. 10, 1877 | J.F. Damon | Improvement in saw-tooth adjusters | saw gauges | 
| 251,362 | Dec. 27, 1881 | E. Holderman | Device for dressing saw-teeth | saw sharpening tools | 
| 257,212 | May 02, 1882 | M. Covel | Saw jointer and gage | saw gauges | 
| 257,831 | May 09, 1882 | R.E. Poindexter | Device for dressing saw-teeth | saw jointers | 
| 272,530 | Feb. 20, 1883 | S.H. Chase | Device for dressing saw-teeth | saw jointers | 
| 340,583 | Apr. 27, 1886 | H.O. Kelsey | Saw-tooth-dressing device | saw jointers | 
| 375,623 | Dec. 27, 1887 | J. Hadden | Saw-tooth dresser | saw jointers | 
| 375,650 | Dec. 27, 1887 | R.E. Poindexter | Device for dressing the teeth of saws | saw jointers | 
| 383,931 | Jun. 05, 1888 | H.W. Williams | Device for side-dressing the teeth of saws | saw sharpening machines |