US Patent: 530,237
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Gas Engine
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Patentees:
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Thomas H. Paul (exact or similar names) - Frostburg, Allegany County, MD |
John Thomas Paul (exact or similar names) - Frostburg, Allegany County, MD |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Dec. 12, 1893 |
Granted: |
Dec. 04, 1894 |
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Joel Havens
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