All Patents in class 434/159


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


Quick search:	Patent number:	Patent Date:

All Patents in class 434/159
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	5,369X	Feb. 16, 1829	J.B. Manning	Art of alphabetical writing, called lektography
	5,386X	Mar. 03, 1829	J. Wood	Mode of making brick, tile, and other clay ware