| 8727681 |
Locking chuck |
William C. Buck, Christopher B. Barton |
2014-05-20 |
| 8371779 |
Locking chuck |
William C. Buck, Christopher B. Barton |
2013-02-12 |
| 7976253 |
Locking chuck |
William C. Buck, Christopher B. Barton |
2011-07-12 |
| 7690871 |
Locking chuck |
William C. Buck, Christopher B. Barton |
2010-04-06 |
| 7452168 |
Chuck |
Christopher B. Barton |
2008-11-18 |
| 7237988 |
Locking chuck |
William C. Buck, Christopher B. Barton |
2007-07-03 |
| 7160065 |
Chuck with quick change |
Mark S. Huggins, James L. Weinhold, William C. Buck |
2007-01-09 |
| 7128503 |
Locking chuck |
William C. Buck, Christopher B. Barton |
2006-10-31 |
| 7040630 |
Chuck with quick change |
Mark S. Huggins, James L. Weinhold, William C. Buck |
2006-05-09 |
| 7018146 |
Chuck |
Christopher B. Barton |
2006-03-28 |
| 6832764 |
Locking chuck |
William C. Buck, Christopher B. Barton |
2004-12-21 |
| 6736410 |
Chuck |
Christopher B. Barton |
2004-05-18 |
| 6722668 |
Chuck having quick change mechanism |
Mark S. Huggins, Daijiro Nakamura |
2004-04-20 |
| 6688610 |
Chuck with quick change |
Mark S. Huggins, James L. Weinhold, William C. Buck |
2004-02-10 |
| 6536781 |
Chuck |
Christopher B. Barton |
2003-03-25 |
| 6533291 |
Chuck having quick change mechanism |
Mark S. Huggins, Daijiro Nakamura |
2003-03-18 |
| 6435521 |
Locking chuck |
William C. Buck, Christopher B. Barton |
2002-08-20 |
| 6367815 |
Chuck |
Christopher B. Barton |
2002-04-09 |
| 6279918 |
Chuck |
Christopher B. Barton |
2001-08-28 |
| 6179301 |
Locking chuck |
William C. Buck, Christopher B. Barton |
2001-01-30 |
| 6073939 |
Locking chuck |
William C. Buck, Christopher B. Barton |
2000-06-13 |
| 6068266 |
Chuck |
Christopher B. Barton |
2000-05-30 |
| 5816582 |
Chuck |
Christopher B. Barton |
1998-10-06 |
| 5741016 |
Chuck |
Christopher B. Barton |
1998-04-21 |
| 5709392 |
Tool chuck |
Christopher B. Barton |
1998-01-20 |