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Patents for Israel J. Richardson
Patents 1 - 6 of 6
Picture	Number	Date	Patentee	Title
	2,676X	Sep. 26, 1816	I.J. Richardson	Floating valve wheel
	2,861X	Oct. 13, 1817	I.J. Richardson	Steam engine
	7,793X	Nov. 19, 1833	J. Dennis, I.J. Richardson	Mortising machine
	8,760X	Apr. 08, 1835	I.J. Richardson, C. Southwick	Metallic shingles for roofs
	8,958X	Jul. 07, 1835	I.J. Richardson	Mortising machine
	AI87	May 16, 1848	I.J. Richardson	Portable horse power

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