| Patents for Defiance Machine Works |
Patents 46 -
60
of 77
      |
| Number | Date | Patentee | Title | Type |
| 686,546 | Nov. 12, 1901 | C. Seymour | Spoke tenoning and cutoff machine | tenoning machines |
| 686,547 | Nov. 12, 1901 | C. Seymour | Automatic Wheel Rim Finishing Machine | wheel making machines |
| 686,548 | Nov. 12, 1901 | C. Seymour | Cutter Head | wheel making machines |
| 691,121 | Jan. 14, 1902 | G.A. Ensign | Horizontal boring-machine | woodworking horizontal borers |
| 715,041 | Dec. 02, 1902 | G.A. Ensign | Planer feed-roll | wood planers |
| 717,933 | Jan. 06, 1903 | C. Seymour | Lathe | pattern lathes |
| 719,769 | Feb. 03, 1903 | G.A. Ensign | Spoke-finishing machine | wheelwright |
| RE12,080 | Feb. 10, 1903 | G.A. Ensign | Feed-roll | wood planers |
| 723,044 | Mar. 17, 1903 | C. Seymour | Copying-lathe | pattern lathes |
| 728,628 | May 19, 1903 | C. Seymour | Hydraulic Press | hydraulic metalworking presses |
| 740,258 | Sep. 29, 1903 | G.A. Ensign | Belt-pulley | industrial machine pulleys and belt drive mechanisms |
| 742,015 | Oct. 20, 1903 | G.A. Ensign | Felly compressing and boring machine | wheelwright |
| 742,086 | Oct. 20, 1903 | F. Unckrich | Machine for rimming wheels | wheelwright |
| 762,095 | Jun. 07, 1904 | C. Seymour | Band sawing-machine | |
| 762,096 | Jun. 07, 1904 | C. Seymour | Clamping device | saw sharpening machines |