Patents Granted on 1812-03-16


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


Quick search:	Patent number:	Patent Date:

Patents Granted on 1812-03-16
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
1,684X	Mar. 16, 1812	J. Heavin	Machine for dressing shingles	shingle machines
1,685X	Mar. 16, 1812	S. Clements	Spinning machine for wool	spinner