U.S. Circuit Court for the District of Eastern Pennsylvania June 13, 1890 (American Split-Feather Duster Co. v. Levy)
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United States · · · 13-06-1890
Butler, J.
The suit is for infringement of letters patent No. 385,-070, granted to Guilbert M. Richmond, June 26, 1888, for “improvement in feather dusters,” the claims of which are as follows:
“First.
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