US Patent: 611,125
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Gas or Oil Motor Engine
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Patentee:
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Herbert A. Humphrey (exact or similar names) - Northwich, Cheshire County, England |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Nov. 30, 1897 |
Granted: |
Sep. 20, 1898 |
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Joel Havens
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Description: |
Patented in Great Britain, 05 Jan., 1895, patent # GB-189500347.
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