Patents for John McKenna


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Patents for John McKenna
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	48,644	Jul. 11, 1865	G. Beard	Improvement in Measures for the Human Body
	68,423	Sep. 03, 1867	J.W. Ells	Improved Method of Making Axe-Blanks
	472,712	Apr. 12, 1892	J. McKenna	Bed for metal-working machines