| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Thomas George Harold | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 31,678 | Mar. 12, 1861 | A.T. Serrell | Feeding-roller for rotary planing | wood planers | |
| 37,705 | Feb. 17, 1863 | J.G. Pusey | Improvement in machinery for carving and drilling gun-stocks | carving machines | |
| 39,996 | Sep. 15, 1863 | J. Lawrence | Improvement in pressure-blocks for planing-machines | wood planers | |
| 51,267 | Nov. 28, 1865 | E.A. Raymond | Improvement in Forging Apparatus | steam hammers | |