| All Patents in class 185/40F |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 37,433 | Jan. 20, 1863 | C.W. Coe | Improvement in drilling and screw-cutting machines | drill presses |
| 60,458 | Dec. 18, 1866 | I. Andrews, L. Andrews | Oliver | trip and helve hammers |
| 67,845 | Aug. 20, 1867 | J.M. Cayce | Portable Forge | portable forges |
| 124,900 | Mar. 26, 1872 | D.W. Ketcham | Apparatus for Operating Churns | churns |
| 161,583 | Mar. 30, 1875 | G.S. Williams | Improvement in jig-saws | scrollsaws |
| 170,456 | Nov. 30, 1875 | F.D. Smith | Improvement in scroll-sawing machines | human powered machines |
| 195,692 | Oct. 02, 1877 | W. Aldrich | Hand-Drills | drill presses |
| 219,640 | Sep. 16, 1879 | J.P. Holt | Portable Forge | portable forges |
| 243,986 | Jul. 05, 1881 | S. Shetter | Trip Hammer | trip and helve hammers |
| 260,880 | Jul. 11, 1882 | M.H. Knapp | Jeweler's Work Bench | jeweler |
| 280,824 | Jul. 10, 1883 | J.P. Holt | Portable forge | forging machines |
| 311,358 | Jan. 27, 1885 | J.L. Osgood | Forge | portable forges |
| 357,807 | Feb. 15, 1887 | E. Allen, D.S. Henrie | Drilling-machine | drill presses |
