| Patents Granted on 1920-07-13 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 1,346,204 | Jul. 13, 1920 | R.M. Hvid | Valve for Hydrocarbon Engine | valves |
| 1,346,205 | Jul. 13, 1920 | R.M. Hvid | Oil Burning Engine | valves |
| 1,346,227 | Jul. 13, 1920 | M.P. Laurent, E.D. Glidden, C.G. Mahana | Railway Motor Car | railroad motor cars |
| 1,346,236 | Jul. 13, 1920 | H. Muller | Joiner's Clamp | hand screws |
| 1,346,304 | Jul. 13, 1920 | A.F. Donaldson | Micrometer | micrometers |
| 1,346,306 | Jul. 13, 1920 | H.T. Duket | Pliers | pliers |
| 1,346,416 | Jul. 13, 1920 | C.H. Newton | Valve Spring Compressor | valve spring tools |
| 1,346,505 | Jul. 13, 1920 | R. Mitchell | Socket Wrench | braces |
