
    Sky Projector Corporation, appellee, v. Aerograph Company of America et al., defendants. Gregor Melikov et al., appellants.
    Gen. No. 36,586.
    Opinion filed December 29, 1933.
    John F. Higgins, Myer H. Gladstone and Arnold N. Frieder, for appellants; Myer H. Gladstone, of counsel. Gallagher, Rinaker, Wilkinson & Hall, for appellee.
   Mr. Justice Gridley

delivered the opinion of the court.  