US Patent: 98,057
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| Improved machine for upsetting tires
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Patentee:
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| Albert S. Hart (exact or similar names) - San Francisco, CA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Dec. 21, 1869 |
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Jeff Joslin
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Description: |
| This tire upsetter bears a distinct resemblance to that from another San Francisco inventor, W. H. Hughes' patent 87,260. |
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