US Patent: 579,851
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Rotary Engine
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Patentees:
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Nicholas J. Verret (exact or similar names) - Pine Bluff, Jefferson County, AR |
Thomas H. Mooney (exact or similar names) - Pine Bluff, Jefferson County, AR |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
May 04, 1896 |
Granted: |
Mar. 30, 1897 |
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Joel Havens
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