| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Frederick Bathurst | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 480,727 | Aug. 16, 1892 | E. Kolben | Armature-conductor and means for insulating the same | |
 | 480,728 | Aug. 16, 1892 | E. Kolben | Ring-armature | |
 | 491,567 | Feb. 14, 1893 | E. Kolben | Conductor for armatures | |
 | 491,568 | Feb. 14, 1893 | E. Kolben | Armature and means for supporting the same | |