Uhlman v. Arnholdt & Schaefer Brewing Co.
U.S. Circuit Court for the District of Eastern Pennsylvania
In Equity. Bill by Simon IMman and Frederick Hillman against the Arnkoldt & Schaefer Brewing Company for infringement of a patent.
1Opinion of the Court
DALLAS, Circuit Judge.
This is a suit for alleged infringement of patent No. 378,379, dated February 21, 1888, granted to Heinrich Stoekheim for a filtering process for beer. It is now for decision upon *486bill, answer, replication, and proofs. Tbe specification states tbe object of tbe alleged invention, its importance, tbe method commonly in prior use in this country, the defects of that method, the objections to mechanical filtration as theretofore practiced, and the absence of those objections from what the patentee designates as his “improved method of filtering,” as follows:
“The object of…
2Cases cited1 opinion
- Shelburne Falls National Bank v. TownsleyMassachusetts Supreme Judicial Court · 1869
3Cited by13 opinions
- General Reinsurance Corp. v. Southern Surety Co. of Des MoinesCourt of Appeals for the Eighth Circuit · 1928
- Loew Filter Co. v. German-American Filter Co.Court of Appeals for the Sixth Circuit · 1908
- Loew Filter Co. v. German-American Filter Co. of New YorkCourt of Appeals for the Sixth Circuit · 1901
- Farrow v. Department of Labor & IndustriesWashington Supreme Court · 1934
- Doelger v. German-American Filter Co. of New YorkCourt of Appeals for the Second Circuit · 1913
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