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Patents for John Whitworth
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	71,670	Dec. 03, 1867	J. Whitworth	Improvement in cutter-head for mouldings
	RE3,040	Jul. 14, 1868	J. Whitworth	Improvement in cutters for wood-mouldings

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