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UNITED MFG. & DISTRIBUTING CO. v. EVANS

No. 3891.

22 F.2d 936 (1927)

UNITED MFG. & DISTRIBUTING CO. v. EVANS et al.

Circuit Court of Appeals, Seventh Circuit.

December 10, 1927.

Attorney(s) appearing for the Case

Wm. E. Anderson, of Chicago, Ill., for appellant.

Frank Parker Davis, of Chicago, Ill., for appellees.

Before EVANS, PAGE, and ANDERSON, Circuit Judges.

PAGE, Circuit Judge.

In plaintiffs' (appellees') suit, the court found validity and infringement of claims 13, 15, and 20 of Evans patent, No. 1,430,066, for air cleaner. The defenses were noninfringement and anticipation in the prior art.

The claims are:

"13. In an air cleaner, the combination with a casing, of a suction air conduit in communication with said casing, and a deflector in said casing and overlapping...

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