
    Rock-Ola Manufacturing Corporation, appellee, v. Genco, Inc., et al., appellants.
    Gen. No. 38,418.
    
    Opinion filed February 9, 1937.
    Rehearing denied February 23, 1937.
    Folsom, Gross & Lee and Sidney A. Burnstein, for appellants.
    Mclnerney, Epstein & Arvey, for appellee;
    John L. Melnerney and Louis M. Mantynband, of counsel.
   Mr. Justice Seanlan

delivered the opinion of the court.  