
    Samuel Kersten, trading as Eskay Valve Company, appellee, v. James B. Clow and Sons, appellant.
    Gen. No. 39,524.
    Opinion filed December 15, 1937.
    Rehearing denied December 28, 1937.
    Frisch & DeHaan, for appellant;
    Samuel J. Nordorf, of counsel. Sonnensehein, Berkson, Lautmann, Levinson & Morse, for appellee;
    Jesse H. Brown, of counsel.
   Mr. Justice Denis E. Sullivan

delivered the opinion of the court.  