US Patent: 507,523
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| Saw-set
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Patentee:
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| Jacob P. Beck (exact or similar names) - Lock Haven, PA |
| USPTO Classifications: |
| 76/61 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 15, 1892 |
| Granted: |
Oct. 31, 1893 |
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Jeff Joslin
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Description: |
| Improvements to patent 461,305. |
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