US Patent: 407,580
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Pumping Engine
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Patentee:
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Henry Davey (exact or similar names) - Westminster, Middlesex County, England |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Jun. 06, 1889 |
Granted: |
Jul. 23, 1889 |
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Joel Havens
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Description: |
Patented in England, 30 Sep 1887, # 13,270 |
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