| Patents for Paul C. Sheldon |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 4,988,244 | Jan. 29, 1991 | E.E. Kirkham, P.C. Sheldon | Six Axis Machine Tool | milling machines |
| 5,028,180 | Jul. 02, 1991 | E.E. Kirkham, P.C. Sheldon | Six-Axis Machine Tool | numerically controlled milling machines |
| 5,354,158 | Oct. 11, 1994 | B.P. Konkel, L.D. Ostby, E.E. Kirkham, P.C. Sheldon | Six Axis Machine Tool | milling machines |
| 5,388,935 | Feb. 14, 1995 | P.C. Sheldon | Six Axis Machine Tool | milling machines |
| 5,462,511 | Oct. 31, 1995 | R.J. Loerch, P.C. Sheldon | Tool Changer Configured for Use With Machine Tools | tool changers and storage mechanisms |
| 5,489,168 | Feb. 06, 1996 | B.P. Konkel, L.D. Ostby, E.E. Kirkham, P.C. Sheldon | Metrology Instrument Arm System | metalworking machine mechanisms |
| 5,556,242 | Sep. 17, 1996 | E.E. Kirkham, P.C. Sheldon | Space Frame for a Machine Tool | workpiece changers and storage mechanisms |
