| All Patents in class 144/208.1 | 
| Patents 1 - 
					15
					of 39 
       | 
| Number | Date | Patentee | Title | Type | 
| 532 | Dec. 26, 1837 | A. McMillan | Machine for reducing and cutting dye woods and bark | bark processing machines | 
| 7,264 | Apr. 09, 1850 | S. Lewis | Machine for cutting screws on the rails of bedsteads | wood threading machines | 
| 18,394 | Oct. 13, 1857 | W.A. Flanders, J.B. Drake, A.W. Fox | Band sawmill | sawmills | 
| 25,972 | Nov. 01, 1859 | S. Littlefield | Sawing-machine | circular sawmills | 
| 26,317 | Nov. 29, 1859 | M. Winger | Machine for shaving bark | debarking machines | 
| 27,081 | Feb. 07, 1860 | E.H. Stearns | Method of rossing saw-logs | debarking machines | 
| 28,824 | Jun. 26, 1860 | L.A. Beardsley | Machine for removing bark from willows, &c. | debarking machines | 
| 31,697 | Mar. 19, 1861 | J. Brakeley | Machine for planing bark | bark processing machines | 
| 37,530 | Jan. 27, 1863 | B.F. Taber | Improvement in machines for rossing bark | debarking machines | 
| 38,861 | Jun. 09, 1863 | R. Healy | Machine for rossing bark | debarking machines | 
| 39,888 | Sep. 15, 1863 | J. Cowie | Improved machine for rossing bark | debarking machines | 
| 62,436 | Feb. 26, 1867 | W.B. Noyes | Improvement in rossing saw-logs | debarking machines | 
| 72,873 | Dec. 31, 1867 | J. Maitre | Improved mode of separating bark from wood | bark processing machines | 
| 82,399 | Sep. 22, 1868 | L.T. Dickinson, C. Gilpin | Improvement in rossing-machines | debarking machines | 
| 82,400 | Sep. 22, 1868 | L.T. Dickinson, C. Gilpin | Improvement in rossing-machines | debarking machines |