| Patents Granted on 1868-03-?? |
Patents 1 -
15
of 104
      |
| Number | Date | Patentee | Title | Type |
| RE2,890 | Mar. 03, 1868 | J. Storer | Lubricator | steam engine lubricators |
| 74,981 | Mar. 03, 1868 | J. Brinkerhoff | Corn Sheller | miller |
| 74,982 | Mar. 03, 1868 | R.N. Bruce | Improved Planer Chuck | metal planer chucks |
| 74,992 | Mar. 03, 1868 | T.C. Comstock | Improved Nail-Driver and Hammer | combination tools |
| 75,021 | Mar. 03, 1868 | C.B. Hutchinson | Improvement in machines for jointing staves | cooper |
| 75,032 | Mar. 03, 1868 | S.E. Lockwood | Compound punching and upsetting-apparatus | saw sharpening machines |
| 75,034 | Mar. 03, 1868 | H.O. Lothrop | Improvement in steam-engines cut-offs | steam engine governors |
| 75,059 | Mar. 03, 1868 | W. Sellers | Injector for Feeding Boilers | water injectors |
| 75,060 | Mar. 03, 1868 | T. Shaw | Lathe Tool | lathe tools |
| 75,089 | Mar. 03, 1868 | T.A. Weston | Improvement in Ratchet-Head and Lever | ratchet wrenches |
| 75,090 | Mar. 03, 1868 | T.A. Weston | Improvement in Ratchet-Head and Lever | ratchet wrenches |
| 75,091 | Mar. 03, 1868 | T.A. Weston | Improved Right and Left-Hand Ratchet-Brace | brace chucks |
| 75,092 | Mar. 03, 1868 | T.A. Weston | Ratchet Brace or Lever | ratchet wrenches |
| 75,093 | Mar. 03, 1868 | T.A. Weston | Improvement in Ratchet-Brace Lever | ratchet wrenches |
| 75,116 | Mar. 03, 1868 | G.W. Bishop | Improvement in gates | |
