MORRIS, District Judge.
Process claims 1 to 3, inclusive, and apparatus claim 4, of patent No. 1,281,884, for converting heavy petroleum oils into light oils — cracking — granted to Trumble October 15, 1918, are here alleged by Universal Oil Products Company, the plaintiff, the owner of the patent, to have been infringed by Skelly Oil Company, the defendant. The defenses are anticipation, want of invention, and noninfringement.
Petroleum consists...
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