| All Patents in class 83/827 | 
| Patents 1 - 
					15
					of 18 
       | 
| Number | Date | Patentee | Title | Type | 
| 16,894 | Mar. 24, 1857 | G.F. Woolston | Circular sawing machine | circular saws | 
| 197,163 | Nov. 13, 1877 | S.R. Smith, E. Myers | Improvement in saw-guides | circular saws | 
| 217,189 | Jul. 01, 1879 | A. Aachmeier | Improvement in saw-guides for saw-mills | sawmills | 
| 286,295 | Oct. 09, 1883 | A. Hackett | Saw-guide | circular saw accessories | 
| 286,296 | Oct. 09, 1883 | A. Hackett | Saw-guide | circular saw accessories | 
| 307,554 | Nov. 04, 1884 | W. Kirby | Saw-guide | circular saw accessories | 
| 321,134 | Jun. 30, 1885 | D. Parkhurst | Saw-guide | circular saws | 
| 344,175 | Jun. 22, 1886 | J.F. East | Saw-guide | circular saw accessories | 
| 356,462 | Jan. 25, 1887 | C. Gail | Adjustable guide for band-saws | bandsaw guides | 
| 383,458 | May 29, 1888 | W. Gowen | Bandsaw mill | band sawmills | 
| 394,110 | Dec. 04, 1888 | D. Fraser | Saw-guide | sawmill accessories | 
| 400,801 | Apr. 02, 1889 | R.M. Woodard, C.W. Sleeper | Saw-guide | circular saw accessories | 
| 418,422 | Dec. 31, 1889 | J. Paul | Band-saw mill | band sawmills | 
| 426,684 | Apr. 29, 1890 | D.C. Prescott | Saw-guide for band-saw mills | bandsaw guides | 
| 732,799 | Jul. 07, 1903 | W.H. Trout, G.M. Hinkley | Bandsaw guide | bandsaw guides |