Patents Granted on 1824-02-27


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Patents Granted on 1824-02-27
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
3,820X	Feb. 27, 1824	S. Austin	Improvement on Jethro Wood's plough	plows
3,821X	Feb. 27, 1824	G. Brewster	Household spinning wheel for wool	spinner