| Patents Granted on 1864-03-01 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 41,768 | Mar. 01, 1864 | G.W. Griswold | Nut Wrench | quick adjust wrenches |
| 41,775 | Mar. 01, 1864 | B. Hotchkiss | Drop Hammer | drop hammers |
| 41,783 | Mar. 01, 1864 | W.F. Redding | Improvement in Stop-Gages for Weather-Boarding | clapboard markers |
| 41,797 | Mar. 01, 1864 | J.W. Van Deventer | Slitting Gage | marking gauges |
| 41,818 | Mar. 01, 1864 | A.S. Libby | Cutter Holder | lathe tool holders and tool posts |
| 41,822 | Mar. 01, 1864 | I. Tower, estate of (deceased) | Machine to make Augers | making drills and augers |
| GB-186,400,516 | Mar. 01, 1864 | J. Wild | Improvements in propelling vessels, and in machinery or apparatus connected therewith | boats and ships |