| Patents Granted on 1928-04-24 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 1,666,906 | Apr. 24, 1928 | C.L. Mattison | Wood-turning machine | wood lathes |
| 1,666,942 | Apr. 24, 1928 | C.D. McDonald | Automatic die-press stopping mechanism | |
| 1,666,955 | Apr. 24, 1928 | H.H. Asbridge | Grinding of Gear-Wheel Teeth | gear grinding machines |
| 1,666,987 | Apr. 24, 1928 | P.L. Billingsley | Saw tooth | saw teeth |
| 1,666,998 | Apr. 24, 1928 | M.E. Faber | Repair vulcanizing apparatus | rubber tire repair tools |
| 1,667,218 | Apr. 24, 1928 | T.S. Purnis | Tool for planing valve seats | valve and seat maintenance |
| 1,667,354 | Apr. 24, 1928 | L.A. Lupien | Container or box | |
| 1,667,397 | Apr. 24, 1928 | E.B. Stimpson | Rivet-feeding mechanism | riveting machines |
| 1,667,398 | Apr. 24, 1928 | E.B. Stimpson | Rivet-feeding mechanism | riveting machines |
| 1,667,399 | Apr. 24, 1928 | E.B. Stimpson | Rivet-feeding mechanism | riveting machines |
| 1,667,400 | Apr. 24, 1928 | E.B. Stimpson | Rivet-feeding mechanism | riveting machines |
| 1,667,562 | Apr. 24, 1928 | F. Neubauer | Micrometer | micrometers |
