| All Patents in class 407/50 |
Patents 1 -
8
of 8
      |
| Picture | Number | Date | Patentee | Title |
 | 534,220 | Feb. 12, 1895 | E.D. Clark, Administrator of the Estate, A.H. Kent, deceased (Estate of) | Milling Tool |
| | 1,047,205 | Dec. 17, 1912 | G. Gorton | Cutting Off Saw and the Like |
| | 1,090,205 | Mar. 17, 1914 | G. Gorton | Inserted Cutter Securing and Adjusting Device |
 | 1,411,335 | Apr. 04, 1922 | R.E. Foote | Cutter for Woodruff keys |
| | 1,960,319 | May 29, 1934 | O. Severson | Expansion Reamer |
 | 1,971,230 | Aug. 21, 1934 | L. Nikoloff | Thread cutting die |
| | 3,270,396 | Sep. 06, 1966 | T.V. Williams | Bit Holder |
| | 4,201,500 | May 06, 1980 | P. Kirchberger, B. Kralowetz | Profile Milling Cutter for a Circular Milling of Cylindrical Portions of Crankshafts |
