LADENSON v. OVERSPRED STOKER CO.

No. 6024.

89 F.2d 242 (1937)

LADENSON et al. v. OVERSPRED STOKER CO.

Circuit Court of Appeals, Seventh Circuit.

March 29, 1937.


Attorney(s) appearing for the Case

Kent W. Wonnell, of Chicago, Ill., for appellants.

Warren C. Horton and Casper William Ooms, both of Chicago, Ill., for appellee.

Before SPARKS, Circuit Judge, and LINDLEY and BRIGGLE, District Judges.


SPARKS, Circuit Judge.

This action was instituted by appellee under the Declaratory Judgment Act, section 274d of the Judicial Code (28 U.S.C.A. § 400), to determine the validity of United States Patent, No. 1,436,794, to Cotton. The patent was issued November 28, 1922, under an application filed July 27, 1920, and prior to this action was assigned to appellants. The disclosure relates to a mechanical stoker for coal, of the overspread type, in which finely divided...

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