| Patents for William H. Field |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 37,340 | Jan. 06, 1863 | W.H. Field | Improvement in machines for making shoe-nails | |
| 38,665 | May 26, 1863 | W.H. Field | Improvement in nail-machines | |
| 49,367 | Aug. 15, 1865 | M.A. Johnson, J.H. Bloodgood | Improvement in the manufacture of felted yarns | |
| 56,263 | Jul. 10, 1866 | W. Pountney | Improvement in manufacture of cruet-bottles | |
| 59,203 | Oct. 30, 1866 | W.H. Field | Improved machine for leathering tacks | |
| 61,803 | Feb. 05, 1867 | W. Brown | Improved carpet-stretcher and tack-driver | |
| 149,924 | Apr. 21, 1874 | W.H. Field | Improvement in nail-plate feeders | |
| 171,005 | Dec. 14, 1875 | W.H. Field | Improvement in nail-plate feeders | nailing machines |
| 197,547 | Nov. 27, 1877 | W.H. Field | Improvement in nail-plate feeders | nailing machines |
| 2,353,956 | Jul. 18, 1944 | L.W. Enholm | Sharpener for mortise chain cutters | cutter grinding |
