| 7731167 |
Methods and systems for controlling the feeding of stacked sheet material |
John E. Prim, Berend Doane |
2010-06-08 |
| 7014184 |
Systems, devices, and methods for feeding sheet material to a disk separator |
Thomas Venne |
2006-03-21 |
| 6623000 |
Apparatus and method for separating sheet material by means of a reciprocating disk separator |
— |
2003-09-23 |
| 6405152 |
Precision calipering system |
John E. Prim |
2002-06-11 |
| 6193229 |
Signature feeder and method including a variable speed separator disk |
Jonh E. Prim |
2001-02-27 |
| 5394979 |
Hopper loader |
Robert Kinson |
1995-03-07 |
| 5310172 |
Hopper loader |
John E. Prim, Robert Kinson, Cyrus Myers |
1994-05-10 |
| 5282716 |
Method and apparatus for stacking, aligning and compressing signatures |
John E. Prim |
1994-02-01 |
| 5238240 |
Method and apparatus for quick change-over from either a dual delivery trimmer apparatus to a single delivery trimmer apparatus or vice versa |
John E. Prim |
1993-08-24 |
| 5197590 |
Hopper loader |
John E. Prim, Robert Kinson, Cyrus Myers |
1993-03-30 |
| 5138817 |
Method of and system for creating a uniform log of strapped bundles |
Harry E. Mowry, John E. Prim, Robert Kinson |
1992-08-18 |
| 5092236 |
Method and apparatus for stacking, aligning and compressing signatures |
John E. Prim |
1992-03-03 |
| 4941757 |
Grease reservoir |
— |
1990-07-17 |
