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x-patents:x-5364

Patent X-5364: 1829-02-07, Mode of making white paper from rags, of cotton, linen, or silk of extracting all kinds of mineral colors rendering them white and completely bleached, and of bleaching and whitening straw and corn husks, so that white paper can be made therefrom...

X Number Date Inventor City Title Status
X-5364 1829-02-07 John W. Cooper Washington Township, Franklin County, PA Mode of making white paper from rags, of cotton, linen, or silk of extracting all kinds of mineral colors rendering them white and completely bleached, and of bleaching and whitening straw and corn husks, so that white paper can be made therefrom… Missing

Comments

Most of the patents prior to 1836 were lost in the Dec. 1836 fire. Only about 2,000 of the almost 10,000 documents were recovered. Little is known about this patent. There are no patent drawings available. This patent is in the database for reference only.

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x-patents/x-5364.txt · Last modified: 2019/05/25 21:49 by 127.0.0.1

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