Otis Elevator Company, a Corporation v. Dorothy Yager, Trustee of the Estate of Harry Yager, Decedent

*139GARDNER, Chief Judge.

This action was brought by appellee as trustee of her deceased husband’s estate to recover damages for his death by wrongful act of appellant. In the course of this opinion appellee will be referred to as plaintiff and appellant as defendant. In her complaint, plaintiff charges:

“VI. That sometime prior to the 29 th day of October, 1956, defendant sold and installed a certain elevator system in premises located at 408 St. Peter Street in the City of St. Paul, State of Minnesota known as the Hamm Building; that said system consisted of four elevators and shafts, doors, and…