
    Nos. 973 and 974.
    Mercoid Corporation v. Mid-Continent Investment Co. et al.
    June 1, 1943.
    
      Mr. Geo. L. Wilkinson for petitioner. Mr. Richard Spencer for the Mid-Continent Investment Co.; and Messrs. William P. Bair and Will Freeman for Minneapolis-Honeywell Regulator Co., — respondents.
   Petition for writs of certiorari to the Circuit Court of Appeals for the Seventh Circuit granted.  