· 3/4/1895

Palmer v. Corning

Citations

156 U.S. 342
15 S. Ct. 381
39 L. Ed. 445
1895 U.S. LEXIS 2140

Syllabus

<p>The improvement in sewer gratings patented to Henry W. Clapp by letters patent No. 134,978, dated January 21, 1873, involved no invention.</p>

Judges: White

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