US Patent: 230,440
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| Carpenter's Gage Tool
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Patentee:
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| Jeremiah Russell (exact or similar names) - Portland, ME |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 22, 1879 |
| Granted: |
Jul. 27, 1880 |
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Russ Allen.
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Description: |
| Combination compass, level, tri-square, and rotating bevel square with the degrees of a circle indicated. Russell references the Dunlaps' patent 207,494. |
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