US Patent: 6,226
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Regulating the Throat and Adjusting Plane Irons
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Patentee:
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Emanuel W. Carpenter (exact or similar names) - Lancaster, PA |
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Patent Dates:
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Granted: |
Mar. 27, 1849 |
Patent Pictures:
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Steve Reynolds
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Description: |
Carpenter invented a system of two wedges and a cutter that fits between them. The wedge underneath can be used to adjust the size of the mouth opening. This function is especially useful for adjusting planes that have been re-jointed by removing material from the sole. |
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