HOWE v. CLARK

Patent Appeals Nos. 1777, 1776.

8 F.2d 1014 (1925)

Winthrop K. HOWE, Appellant, v. Thomas E. CLARK and Mark H. Hovey, Appellees. Winthrop K. HOWE, Appellant, v. Thomas E. CLARK and Mark H. Hovey, Appellees.

Court of Appeals of District of Columbia.

Decided December 7, 1925.


Attorney(s) appearing for the Case

L. K. Sager, of New York City, for appellant.

E. N. Pagelsen, of Detroit, Mich., for appellees.

Before MARTIN, Chief Justice, ROBB, Associate Justice, and SMITH, Judge of the United States Court of Customs Appeals.


ROBB, Associate Justice.

Appeal No. 1777 is from concurrent decisions of the Patent Office in an interference proceeding awarding priority to the joint applicants, Clark and Hovey. The invention covers a train control system intended to keep the speed of the train within certain limits, depending upon the condition of the track in advance, and also to indicate such track conditions to the engineer. The invention is defined in the counts in general and broad terms...

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