MITCHELL v. MORRISON

Patent Appeal Nos. 2236, 2237.

38 F.2d 356 (1930)

MITCHELL v. MORRISON et al. TRAPP v. SAME.

Court of Customs and Patent Appeals.

March 3, 1930.


Attorney(s) appearing for the Case

A. V. Cushman, of Washington, D. C., John B. Macauley, of Chicago, Ill., and Luther Ely Smith and Rodney Bedell, both of St. Louis, Mo., for appellant Mitchell.

Pennie, Davis, Marvin & Edmonds, of New York City (Arba B. Marvin and George J. Hesselman, both of New York City, Richard K. Stevens, of Washington, D. C., Daniel V. Mahoney, of New York City, and C. M. Fisher, of Washington, D. C., of counsel), for appellant Trapp.

Harry F. Riley, of Washington, D. C. (Rollandet & Stratton, of Denver, Colo., George C. Shoemaker, of Washington, D. C., of counsel), for appellees Morrison and Williams.

Before GRAHAM, Presiding Judge, and BLAND, HATFIELD, GARRETT, and LENROOT, Associate Judges.


GARRETT, Associate Judge.

These cases constitute an appeal and cross-appeal in a three party interference proceeding relating to the alleged invention of a time bomb for shooting oil wells.

The counts in issue are as follows:

"1. In a well-shooting device, in combination, an exploding unit comprising a casing having a self-contained time controlling means, and an associated initial exploder, said unit being water tight and adapted to be preset in relation...

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