| Patents Granted on 1928-09-11 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 1,683,601 | Sep. 11, 1928 | D.M. Bliss | Alternating-current commutator motor | repulsion motors |
| 1,683,763 | Sep. 11, 1928 | R.E. De Walt | Drill or mortising machine | drill presses |
| 1,683,859 | Sep. 11, 1928 | F.P. Brown | Grinding machine | |
| 1,683,909 | Sep. 11, 1928 | F.C. Mavis, G.B. Sampais | Sawyer's Indicator for Sawmill Log Carriages | sawmill accessories |
| 1,683,974 | Sep. 11, 1928 | L.R. Heim | Grinding Apparatus | grinding machines |
| 1,684,090 | Sep. 11, 1928 | W.H. Greenfield | Miter jack and coping cutter | miter machines |
| 1,684,215 | Sep. 11, 1928 | H.W. Connell | Nut | fasteners |
| 1,684,231 | Sep. 11, 1928 | A. Levedahl | Stud driver | handheld power tool accessories |
| 1,684,344 | Sep. 11, 1928 | J.C. Carlton | Trasmission for Radial Drill Arms, Elevating Mechanism and Drill Spindles | radial drill presses |
