Cory, J.:—The question presented in this case is whether a court of appeal has jurisdiction to hear an appeal from the decision of a superior court judge not to quash a search warrant which that judge had earlier issued upon an ex parte

PIGEoN, J. (all concur) :—The facts of this case are somewhat unusual. The respondent who resided in Windsor, Ontario but practised law in Detroit, Michigan had, in conjunction with one Kettlewell, a tool and die maker, conceived the idea of designing a