| All Patents in class 29/889.21 |
Patents 1 -
4
of 4
      |
| Number | Date | Patentee | Title | Type |
| 925,218 | Jun. 15, 1909 | J.P. Nikonow | Elastic Fluid Turbine | steam turbines |
| 3,668,773 | Jun. 13, 1972 | R.C. Achterberg | Automatic Insert Assembly System Employing Rotary Transfer of the Workpiece | workpiece changers and storage mechanisms |
| 3,691,618 | Sep. 19, 1972 | C.L. Bunker, R.C. Achterberg | Automatic Insert Assembly Machine and Method Employing Deformation and Linear Transfer of Workpieces | workpiece changers and storage mechanisms |
| 6,041,500 | Mar. 28, 2000 | P.D. Terpstra | Automatic Assembly Machine and Method Utilizing Six Axis Positioning Device | assembling machines |
