US Patent: 533,922
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Gas Engine
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Patentees:
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Frank A. Rider (exact or similar names) - Fort Wayne, Allen County, IN |
Simon Vivian (exact or similar names) - Fort Wayne, Allen County, IN |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Apr. 14, 1894 |
Granted: |
Feb. 12, 1895 |
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Joel Havens
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