All Patents in class 409/300


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All Patents in class 409/300
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
423,979	Mar. 25, 1890	J. Tregoning, C.G. Anderson	Burr Remover	metalworking machines
1,854,522	Apr. 19, 1932	H.E. Morton	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