US Patent: 104,206
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Improvement in Try Square and Bevel
The Diamond Bevel
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Patentee:
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| Isaiah J. Robinson (exact or similar names) - St. Johnsbury, VT |
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Patent Dates:
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| Applied: |
Nov. 22, 1869 |
| Granted: |
Jun. 14, 1870 |
| Reissue Information: |
| Reissued as RE8,058 (Jan. 29, 1878) |
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Patent Pictures:
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Russ Allen.
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Description: |
| Infill style construction with use of a wedge shaped bar or cam within the handle operated by a thumbscrew to secure the position of the blade. |
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