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xc-patents:xc-173

Patent XC-173: 1842-01-27, A new and improved method of extracting the tannin from bark

X Number Date Inventor City Title
XC-173 1842-01-27 Charles Maitland Tate Kingston, ON Canada A new and improved method of extracting the tannin from bark

Comments

XC patents are Canadian patents issued between 1824 and 1869.

Information Sources

(To be filled in.)

xc-patents/xc-173.txt · Last modified: 2019/05/25 00:16 (external edit)