| Patents Granted on 1874-__-__ |
Patents 1 -
15
of 668
      |
| Number | Date | Patentee | Title | Type |
| CA-3,362 | Jan. 01, 1874 | J. Desmond, A.L. McMillan | Steam engine piston | |
| CA-4,137 | Jan. 01, 1874 | J. Delworth, J.C. Hodgins | Apparatus for high pressure steam engines | |
| RE5,721 | Jan. 06, 1874 | J.P. Grosvenor | Improvement in machines for cutting irregular forms | wood lathes |
| 146,123 | Jan. 06, 1874 | G.W. Chandler, J.G. Folsom | Bit-stock | brace chucks |
| 146,189 | Jan. 06, 1874 | I. Kinney | Curve Scribers | dividers |
| 146,208 | Jan. 06, 1874 | W.S. Shipe | Improvement in Plane-Guides | plane fences |
| 146,212 | Jan. 06, 1874 | J. Swan | Improvement in Dies for Forming Auger-Bits | making drills and augers |
| 146,217 | Jan. 06, 1874 | H.H. Warren | Dies for Forming Hammer-Eyes | hammers |
| 146,246 | Jan. 06, 1874 | G. Gardner | Improvement in boring-machines | mortising machines |
| 146,254 | Jan. 06, 1874 | H.P. Hood | Railway-Wrench | ratchet wrenches |
| 146,262 | Jan. 06, 1874 | W.H. McKoy | Improvement in Chucks | |
| 146,287 | Jan. 06, 1874 | D. Slate | Improvement in Milling-Machines | milling machines |
| 146,292 | Jan. 06, 1874 | S. Taylor | Improvement in gages for edgers | circular ripsaws |
| CA-2,999 | Jan. 13, 1874 | W.W. Byam, S. Grose, M. Harper | Blind slat machine | windowblind machines |
| CA-3,000 | Jan. 13, 1874 | W.W. Byam, S. Grose, M. Harper | Venetian blind | |
