A half-tone printing plate was patented by Frederic Ives
On the 11th April, 1893, Frederic Ives received a patent for his Phototype Printing Plate, which was able to produce half-tone printing.
In the 1600s, English wives banded together to try to prohibit coffee, because their husbands were spending too much time in coffee houses!
On the 11th April, 1893, Frederic Ives received a patent for his Phototype Printing Plate, which was able to produce half-tone printing.


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