
    No. 661.
    No. 705.
    No. 740.
    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.
    December 22, 1941.
    
      Mr. Kenneth S. Neal for petitioners in No. 661; Mr. Leonard Day for petitioners in No. 705; and Mr. Joseph A. Shay for petitioners in No. 740. Assistant Solicitor General Fahy, Assistant Attor
      
      ney General Shea, and Messrs. Melvin H. Siegel and Paul A. Sweeney for the Commissioner of Patents in No. 661. Solicitor General Fahy for the Commissioner of Patents in Nos. 705 and 740.
   Petitions for writs of certiorari to the Court of Appeals for the District of Columbia denied.

Reported below: 122 E. 2d 937.  