Heller's Estate , 319 Pa. 135 ( 1935 )
Steinbach v. Smith , 34 Cal. App. 223 ( 1917 )
Cotten v. Perishable Air Conditioners , 18 Cal. 2d 575 ( 1941 )
Leh v. General Petroleum Corporation , 165 F. Supp. 933 ( 1958 )