| All Patents in class 408/20 |
Patents 1 -
15
of 55
      |
| Number | Date | Patentee | Title | Type |
| 7,977 | Mar. 11, 1851 | T.R. Way, M. Way | Machine for turning, boring, &c. | carriage maker |
| 8,806 | Mar. 16, 1852 | J.P. Owen | Improvement in machines for cutting screws on rails and posts of bedsteads | specialty woodworking machines |
| 18,535 | Nov. 03, 1857 | P.C. Cambridge, Jr., D.M. Cummings | Method of reversing the chisel in mortising-machines | mortising machines |
| 114,512 | May 09, 1871 | J.P. Allen | Combined borer & lathe | wood lathes |
| 126,111 | Apr. 23, 1872 | A. Van Haagen, C. Van Haagen | Improvement in Drilling Machines | drill press accessories |
| 146,118 | Dec. 30, 1873 | J.B. Wright | Improvement in scroll-saws | scrollsaws |
| 187,600 | Feb. 20, 1877 | G. Collins | Combination Countersink, Screwdriver & Gimlet Bit | countersinks |
| 226,130 | Mar. 30, 1880 | D.F. Sutton | Combination scroll saw, drill, lathe | scrollsaws |
| 328,806 | Oct. 20, 1885 | P. Petersen | Felly boring and mortising machine combined | mortising machines |
| 343,955 | Jun. 15, 1886 | N. Harris | Convertible Axle Lathe | axle lathes |
| 350,760 | Oct. 12, 1886 | J.R. Mcmillan | Combined Vise, Lathe and Drilling Machine | bench vises |
| 358,945 | Mar. 08, 1887 | G.W. Leiman, C. Seessle | Lathe | metal lathes |
| 367,782 | Aug. 09, 1887 | F.H. Brown | Convertable Machine for Slotting or Drilling | drill presses |
| 386,831 | Jul. 31, 1888 | J. Kelly | Work-bench | workbenches |
| 422,045 | Feb. 25, 1890 | F.L. Adams | Combined Horseshoe Sharpener, Drill, and Saw Gummer | making handsaws |
