Cawood Patent

APPEALS from the Circuit Court of the United States for the Northern District of Illinois.

The facts are stated in the opinion of the court.

Argued by Mr. George Gifford, Mr. John B. Niles, and Mr. George Payson, and submitted on printed argument by Mr. R. Biddle Roberts, for the appellants.

Mr. E. W. Stoughton, contra.

MR. JUSTICE STRONG delivered the opinion of the court.