| Patents Granted on 1867-05-07 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 64,408 | May 07, 1867 | L.L. Crane | Improved Forging Machine | forging dies |
| 64,423 | May 07, 1867 | M. Isbell | Improvement in Hollow Augers | hollow bits |
| 64,424 | May 07, 1867 | C.H. James | Improvement in tubes for steam generators | steam generators |
| 64,444 | May 07, 1867 | L.J. Parsons | Improvement in attaching bits to braces | brace chucks |
| 64,447 | May 07, 1867 | T.C. Rice | Improved Apparatus for Rolling Wrench-Bars | wrench handle components |
| 64,477 | May 07, 1867 | B.A. Blandin | Improvement in Bench-Planes | plane adjustment mechanisms |
| 64,478 | May 07, 1867 | G.E. Booth | Improvement in Hollow Augers | hollow bits |
| 64,494 | May 07, 1867 | E.W. Cooper | Cutter Holder | lathe tool holders and tool posts |
| 64,567 | May 07, 1867 | T.F. Preston | Power Hammer | power hammers |
| 64,581 | May 07, 1867 | J.G. Schmidt | Improvement in machines for cutting bungs | bung making machines |
| 64,605 | May 07, 1867 | S. Wheeler | Improvement in permutation locks | locks |
| 64,609 | May 07, 1867 | A.A. Wilder | Improvement in planing machines | wood planers |
