US Patent: 138,622
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| Improvement in steam-pumps
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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: |
Jan. 15, 1873 |
| Granted: |
May 06, 1873 |
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Jeff Joslin
Vintage Machinery entry for Osterheld & Eickemeyer
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Description: |
| Subsequently improved in patent 155,933.Of interest because the inventors also made a copy lathe (that seems to have never been patented). |
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