| Patents for Henry T. Brown |
Patents 31 -
36
of 36
      |
| Number | Date | Patentee | Title | Type |
| 168,064 | Sep. 21, 1875 | H. Thomas | Planer-Chuck | metal planer accessories |
| 169,812 | Nov. 09, 1875 | R. Jack | Wrench | angle adjustable wrenches |
| 178,714 | Jun. 13, 1876 | H.J. Behrens | Improvement in valve-gears for direct-acting engines | steam engine valve gear |
| 179,281 | Jun. 27, 1876 | H. Dinning | Pliers for Securing Eyelet-Hooks in Leather | pliers |
| 180,636 | Aug. 01, 1876 | P. Pryibil | Improvement in feed-motions for saw-mills | sawmill feed works |
| 197,165 | Nov. 13, 1877 | L.H. Olmsted | Improvement in lamps | lamps |
