All Patents in class 407/25


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All Patents in class 407/25
Patents 1 - 4 of 4
Number	Date	Patentee	Title	Type
1,495,067	May 20, 1924	G.W. Conklin	Hob Having Side-tooth Inserts	gear cutting tools
2,567,167	Sep. 11, 1951	J.C. Drader	Hob	gear cutting tools
2,682,100	Jun. 29, 1954	H. Pelphrey	Gear Shaving Cutter	gear cutting tools
2,693,020	Nov. 02, 1954	H. Pelphrey	Inserted Blade Hob	gear cutting tools