Patents Granted on 1817-03-20


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Patents Granted on 1817-03-20
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
2,758X	Mar. 20, 1817	B. Thomas	Tide and current water wheel	tide mills
2,759X	Mar. 20, 1817	N. Couch, E. Starr	Machine for raising nap on woolen cloth
2,760X	Mar. 20, 1817	G. Munger	Improvement on window blinds