| Patents for Defiance Machine Works |
Patents 16 -
30
of 77
      |
| Number | Date | Patentee | Title | Type |
| 417,098 | Dec. 10, 1889 | C. Seymour | Mortising machine | mortising machines |
| 423,961 | Mar. 25, 1890 | C. Seymour | Spoke-facer | wheelwright |
| 426,147 | Apr. 22, 1890 | C. Seymour | Spoke-driver | wheelwright |
| 429,924 | Jun. 10, 1890 | P. Kettenring | Spoke lathe | wood lathes |
| 430,788 | Jun. 24, 1890 | C. Seymour | Tenoning machine for wheels | tenoning machines |
| 437,251 | Sep. 30, 1890 | C. Seymour | Machine for jointing and facing carriage and wagon spokes | wheelwright |
| 467,206 | Jan. 19, 1892 | C. Seymour | Machine for boring hubs | wheelwright |
| 487,785 | Dec. 13, 1892 | C. Seymour | Polishing-machine | belt sanders |
| 495,209 | Apr. 11, 1893 | C. Seymour | Mortising machine | mortising machines |
| 501,470 | Jul. 11, 1893 | C. Seymour | Lathe for irregular forms | pattern lathes |
| 509,331 | Nov. 21, 1893 | C. Seymour | Molding-machine | molders |
| 515,253 | Feb. 20, 1894 | C. Seymour | Gaining-machine | dado machines |
| 521,185 | Jun. 12, 1894 | C. Seymour | Chamfering, planing and boring machine | wood planers |
| 558,641 | Apr. 21, 1896 | G.A. Ensign | Polishing-machine | sanding machines |
| 560,008 | May 12, 1896 | C. Seymour | Machine for bending plow handles | wood bending machines |
