| Patents for Rudolf Eickemeyer |
Patents 46 -
60
of 87
      |
| Number | Date | Patentee | Title | Type |
| 422,512 | Mar. 04, 1890 | R. Eickemeyer | Electro-magnet | |
| 434,557 | Aug. 19, 1890 | R. Eickemeyer | Volt or Ampere meter | electrical measuring apparatus |
| 434,558 | Aug. 19, 1890 | R. Eickemeyer | Device for measuring the intensity of magnetic currents | |
| 448,326 | Mar. 17, 1891 | R. Eickemeyer | Method of and apparatus for developing mechanical motion from electrical energy | |
| 448,831 | Mar. 24, 1891 | R. Eickemeyer | Trolley for electric railways | |
| 450,367 | Apr. 14, 1891 | R. Eickemeyer | Insulation of armatures for dynamo-electric machines | |
| 451,320 | Apr. 28, 1891 | R. Eickemeyer | Electric motor | |
| 453,167 | May 26, 1891 | R. Eickemeyer | Electric Locomotive or street-car motor | |
| 454,336 | Jun. 16, 1891 | R. Eickemeyer | Dynamo-electric machine | |
| 454,462 | Jun. 23, 1891 | R. Eickemeyer | Electric elevator | |
| 464,152 | Dec. 01, 1891 | R. Eickemeyer | Electric transmitting-telephone | |
| 473,619 | Apr. 26, 1892 | R. Eickemeyer | Dynamo-electric machine | |
| 479,118 | Jul. 19, 1892 | R. Eickemeyer | Dynamo-electric machine | |
| 480,918 | Aug. 16, 1892 | R. Eickemeyer | Electric locomotive | |
| 482,825 | Sep. 20, 1892 | R. Eickemeyer | Armature-winding for dynamo-electric machines | |
