| Patents for James F. Duhamel |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 342,010 | May 18, 1886 | M.C. Henley | Tension Device for Fence Machines | fence making machines |
| 429,989 | Jun. 10, 1890 | C.H. Adams | Bending Pliers | pliers |
| 439,336 | Oct. 28, 1890 | G. Zitlow | Combination Tool | combination tools |
| 599,715 | Mar. 01, 1898 | M.W. Lowe | Nut Wrench | screw adjust wrenches |
| 608,467 | Aug. 02, 1898 | H.L. Maitland | Tool For Splicing Wires | |
| 613,698 | Nov. 08, 1898 | H. Martin | Miner's Knife | knives and cutters |
| 632,846 | Sep. 12, 1899 | T.J. Pope | Farrier's Knife | farrier |
| 828,895 | Aug. 21, 1906 | H.R. Braunsdorf, C.F. Mueller | Screw Driver and Other Hand Tool | screwdriver handles |
| 898,990 | Sep. 15, 1908 | A.T. Raiford | Wrench | ratchet wrenches |
| 964,561 | Jul. 19, 1910 | C.J. Salviolo | Cigar Cutter | combination cork extractors |
