Best Tv. Inc. v. Simberg. , 413 Pa. 101 ( 1964 )
Fairchild Engine & Airplane Corp. v. Bellanca Corp. , 391 Pa. 177 ( 1958 )
Nederlandsche Handel-Maatschappij, N v. v. Sentry Corp. , 163 F. Supp. 800 ( 1958 )