US Patent: 130,037
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| Improvement in the Construction of Compasses
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Patentee:
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| Thomas Hagerty (exact or similar names) - Richmond, VA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Jul. 30, 1872 |
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Ralph Brendler
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Description: |
| Another sheet metal compass construction patent, which uses the same basic design as #130,036, but adds an arc for direct reading.
A third design for cheap compasses also issued to this inventor on this date: #130,038. |
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