| All Patents in class 451/11 |
Patents 16 -
26
of 26
      |
| Number | Date | Patentee | Title | Type |
| 3,102,371 | Sep. 03, 1963 | H.H. Brelsford, C.V. Stock, E.R. Ferguson | Automatic Cutter Grinder | tool grinders |
| 3,289,357 | Dec. 06, 1966 | J. Decker | Machine Tool Anti-Backlash Mechanism | metalworking machine mechanisms |
| 3,456,394 | Jul. 22, 1969 | R.J. Welsh | Grinding machines | |
| 3,466,809 | Sep. 16, 1969 | M.R. Estabrook | Machine tool traverse control | |
| 4,643,622 | Feb. 17, 1987 | D.A. Winski | Automatic C-Axis Feedrate Control for Machine Tools | computer apparatus and systems |
| 4,676,030 | Jun. 30, 1987 | H.W. Lawson, Jr. | Apparatus and Method for Detecting a Tool Edge | electronic gauges |
| 5,048,236 | Sep. 17, 1991 | C.C. Williams | Saw Blade Tooth Grinder for Saws | saw sharpening machines |
| 5,746,644 | May 05, 1998 | C.J. Cheetham | Centerless Grinder Assembly and Method of Operating the Same | centerless grinders |
| 6,144,892 | Nov. 07, 2000 | C.J. Humme, C.J. Cheetham | Gauging System | measuring tools |
| 7,147,542 | Dec. 12, 2006 | T. Morris, K. Jobes, J. Memmelaar, Sr. | Centerless Grinder | centerless grinders |
| 7,585,206 | Sep. 08, 2009 | J.R. Memmelaar, Jr. | Spool to Spool Continuous Through Feed System | centerless grinders |
