US Patent: 426,636
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Plane Bit Triple Iron Cutter
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Patentee:
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| Henry Condron (exact or similar names) - Chicago, IL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 10, 1890 |
| Granted: |
Apr. 29, 1890 |
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Steve Reynolds
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Description: |
| The cutter combines a topiron, a thin blade, and a backing plate to reinforce the thin blade and prevent vibration. |
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