| All Patents in class 409/301 | 
| Patents 1 - 
					5
					of 5 
       | 
| Number | Date | Patentee | Title | Type | 
| 1,854,522 | Apr. 19, 1932 | H.E. Morton | Flash Removing Machine | flash removing machines | 
| 2,009,670 | Jul. 30, 1935 | H.E. Morton | Flash Removing Machine | metal shapers | 
| 2,015,955 | Oct. 01, 1935 | H.E. Morton | Double Ram Flash Removing Machine | flash removing machines | 
| 6,296,428 | Oct. 02, 2001 | K. Okushima, S. Okawa, H. Hayashi, K. Yamashita | Burr Removing Method and Apparatus | deburring apparatus | 
| 6,375,397 | Apr. 23, 2002 | H.K. Lotz | Continuous Steel Casting Installation with Deburrer for Cutting Burrs and Cutting Beads on Slabs, Blooms and Billets | deburring apparatus |