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