US Patent: 751,671 
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Hand Tool Core Box Plane with Ratcheting Cutter Adjustment
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	        Patentee:
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 | John E. McCauley (exact or similar names) - Springfield, OH |  
 
 
 
 
 
 
 
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        Patent Dates:
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| Applied: | 
Jun. 15, 1903 | 
 
| Granted: | 
Feb. 09, 1904 | 
 
 
 
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		  Patent Pictures:
	      
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                        Steve Reynolds 
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        Description: |  
| This core box plane employs as the core of its genius a ratchet mechanism that moves the core box cutting iron through a semicircular arc, thus obviating the need to move the entire plane as the planing progresses. |  
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