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Patents for John Rogers
Patents 1 - 5 of 5
Picture	Number	Date	Patentee	Title
	3,541X	Jun. 24, 1822	J. Rogers	Marine rail way
	10,395	Jan. 03, 1854	T. Rogers	Machinery for cutting hand-rails
	68,431	Sep. 03, 1867	J.N. Freestone	Improved Pipe-Wrench
	108,940	Nov. 01, 1870	J. Rogers	Improvement in finishing the surfaces of plated goods
	450,978	Apr. 21, 1891	J. Rogers	Work-centering apparatus

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