United States patent 8447X

From Wikisource

Jump to: navigation, search

←Wikisource:Patents U.S. Patent 8447X: seed planter
October 14, 1834, Henry Blair

US Patent 8447X figures.jpg

US Patent 8447X page1.png

US Patent 8447X page2.png

US Patent 8447X page3.png

Retrieved from "http://en.wikisource.org/wiki/United_States_patent_8447X"