| Patents for Henry C. Houston |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 61,248 | Jan. 15, 1867 | R. Phillips | Carpenter's Gage | marking gauges |
| 62,137 | Feb. 19, 1867 | J. Johnson | Improvement in Pipe-Tongs | pipe tongs |
| 67,671 | Aug. 13, 1867 | R. Phillips | Plow Plane with Depth Stop and Double-ended Cutter | plane depth stops |
| 67,682 | Aug. 13, 1867 | J.W. Strange | Improved Insertible Saw-Tooth | saw teeth |
| 73,532 | Jan. 21, 1868 | W.O. Jones | Improvement in Combined Rule and Square | folding rule joints |
| 83,654 | Nov. 03, 1868 | F.L. Oliver | Wrench | axle nut wrenches |
| 104,584 | Jun. 21, 1870 | C. Hardy | Improvement in grinding ledger and fly-blades, planer-knives, etc. | cutter grinding |
