American Tri-Ergon Corp. et al. v. Radtke Patents Corp. et al.; Radtke Patents Corp. et al. v. Coe, Commissioner of Patents, et al.; and Whitson Photophone Corp. et al. v. Coe, Commissioner of Patents, et al., 314 U.S. 695

Petitions for writs of certiorari to the Court of Appeals for the District of Columbia denied. Reported below: 122 E. 2d 937.