| Patents for R. Eickemeyer Jr. |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 415,243 | Nov. 19, 1889 | R. Eickemeyer | Hat-pouncing machine | |
| 434,557 | Aug. 19, 1890 | R. Eickemeyer | Volt or Ampere meter | |
| 451,320 | Apr. 28, 1891 | R. Eickemeyer | Electric motor | |
| 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 | |
| 551,371 | Dec. 17, 1895 | R. Eickemeyer | Means for operating and regulating speed of electric motors | |
| 565,407 | Aug. 04, 1896 | R. Eickemeyer | Electric Locomotive | |
| 567,381 | Sep. 08, 1896 | R. Eickemeyer | Magnetic separator | separators |
| 567,382 | Sep. 08, 1896 | R. Eickemeyer | Magnetic separator | separators |
| 664,733 | Dec. 25, 1900 | R. Eickemeyer | Method of converting the energy of alternating electric currents into effective mechanical energy | |
