Patents Granted on 1817-04-03


	Home\| FAQ	Search:Advanced\|Person\|Company\| Type\|Class	Login


Quick search:	Patent number:	Patent Date:

Patents Granted on 1817-04-03
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
2,768X	Apr. 03, 1817	T. Burr	Improvement on Rumsey and McComb's water wheel	water wheels
2,769X	Apr. 03, 1817	T. Burr	Truss Bridge	truss bridges