US Patent: 664,733
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| Method of converting the energy of alternating electric currents into effective mechanical energy
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Patentee:
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| Rudolf Eickemeyer (exact or similar names) - Yonkers, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Nov. 21, 1892 |
| Granted: |
Dec. 25, 1900 |
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Jeff Joslin
Vintage Machinery entry for Osterheld & Eickemeyer
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Description: |
| Inventor Eickemeyer was deceased. The patent consists of improvements to patent 376,361. |
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