No. 466, in Supreme Court of United States, Oct. term, 1949, S. H. Stevens and E. L. Stevens, co-partners, doing business under firm name and style of Sleet-Shaver Mfg. Co., v. Federal Cartridge Corporation, doing business as Twin Cities Ordnance Plant, on petition for writ of certiorari to Supreme Court of Minnesota; brief for respondent in opposition.