Patents for James S. Fitch |
Patents 1 -
10
of 20
      |
Picture | Number | Date | Patentee | Title |
 | 234,689 | Nov. 23, 1880 | A. Saunders | Pipe-Cutter |
 | 317,324 | May 05, 1885 | R. Eickemeyer | Machine for Planing the Folded or Curled Edges of Hat Brims |
| 349,701 | Sep. 28, 1886 | R. Eickemeyer | Machine for folding or curling hat-brims |
| 375,614 | Dec. 27, 1887 | R. Eickemeyer | Sparker-coil for gas-lighting |
| 397,492 | Feb. 12, 1889 | R. Eickemeyer | Brush for electric generators |
| 413,337 | Oct. 22, 1889 | R. Eickemeyer | Dynamo-electric machine |
| 413,338 | Oct. 22, 1889 | R. Eickemeyer | Magnetic gage for testing the magnetic conductivity of metals |
| 413,363 | Oct. 22, 1889 | R. Eickemeyer | Dynamo-electric machine |
| 422,512 | Mar. 04, 1890 | R. Eickemeyer | Electro-magnet |
| 434,558 | Aug. 19, 1890 | R. Eickemeyer | Device for measuring the intensity of magnetic currents |