| Patents Granted on 1928-04-17 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 1,666,087 | Apr. 17, 1928 | F.E. Collier | Tilting saw guide | woodworking machine sharpening mechanisms |
| 1,666,135 | Apr. 17, 1928 | L.S. Hall | Belt-tensioning device for threading machines and the like | pipe threading machines |
| 1,666,187 | Apr. 17, 1928 | J.J. Van Hamersveld | Turret Mechanism for Machine Tools | metalworking machine mechanisms |
| 1,666,422 | Apr. 17, 1928 | D.C. Klausmeyer | Master Radial Drill Speed Box | metalworking speed changing mechanisms |
| 1,666,467 | Apr. 17, 1928 | J.A. Peterson | Pliers | pliers |
| 1,666,484 | Apr. 17, 1928 | C. Bouillon | Clamping Mechanism for Machine Tools | metalworking machine mechanisms |
| 1,666,500 | Apr. 17, 1928 | N.I. Lundberg | Metal Working Tool | grinders |
