Patents Granted on 1828-11-12


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Patents Granted on 1828-11-12
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
5,272X	Nov. 12, 1828	J. Richards, Jr.	Machinery for making window sash	window making machines
5,273X	Nov. 12, 1828	H. Cooper	Mode of whitening leghorn, straw, and gimp