| All Patents in class 451 |
Patents 2146 -
2157
of 2157
      |
| Number | Date | Patentee | Title | Type |
| 5,505,655 | Apr. 09, 1996 | J.L. Haffely, X. Lei, L.C. Brickner | Adjustable tool platform and an abrading machine including the same | |
| 5,525,099 | Jun. 11, 1996 | C.J. Baird, L.C. Brickner, R.L. Wilson | Apparatus for linearly displacing a rotatable spindle | |
| 5,545,081 | Aug. 13, 1996 | J.L. Haffely, X. Lei, L.C. Brickner | Tool fixture for abrading apparatus | |
| 5,595,227 | Jan. 21, 1997 | D. Varley | Adjustable fence assembly used with jointer-planer machines | jointers |
| 5,879,504 | Mar. 09, 1999 | P.M. Winter | Portable Apparatus for Removing Heat Softenable Surface Coverings | power tool attachments |
| 6,010,394 | Jan. 04, 2000 | R.K. Rosenquist, J.H. Dieck | Automatic mower reel grinder | |
| 6,213,851 | Apr. 10, 2001 | J.E. Garcia, R.W. Barta | Abrading apparatus | |
| 6,290,581 | Sep. 18, 2001 | J.H. Dieck, R.K. Rosenquist | Automatic mower reel grinder | |
| 6,439,961 | Aug. 27, 2002 | R.E. Hammond, S.W. Quick | Machining cell and method for deburring the root of a turbine blade | |
| 6,676,495 | Jan. 13, 2004 | M.B. Siemers, E. Irwin, L.G. Lee, L. Sevack | Power sharpening system | |
| 6,926,596 | Aug. 09, 2005 | W.A. Tarris | Tool Sharpening Apparatus | tool grinders |
| 7,651,383 | Jan. 26, 2010 | H.J. Stadfeld | Method of Lapping Gears | gear making machines |
