US Patent: 528,115
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Gas or Oil Engine
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Patentee:
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Hermann Schumm (exact or similar names) - Cologne-Deutz, German Empire |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Feb. 21, 1894 |
Granted: |
Oct. 23, 1894 |
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Joel Havens "Vintage Machinery" entry for Otto Gas Engine Works
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Description: |
Patented in Switzerland, 03 Jan 1894, #7,730; in Belgium, 05 Jan 1894, #107,980 and in Italy, 30 Jan 1894, #LXIX 396. |
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