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The US Patent Office issued Patent No. 190,980 for an improved paper box to Linus Plimpton.
“The package will stand upon a shelf evenly, as will a book, and it forms a neat, cheap, and strong package.”
Unattributed. “Connecticut patents,” Hartford Daily Courant, May 24, 1877, page 2.
United States Patent Office. “Paper-Box,” Patent No. 190,980, May 22, 1877.
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