Commonwealth v. Patrick , 416 Pa. 437 ( 1965 )
Commonwealth v. Pierce , 453 Pa. 319 ( 1973 )
Commonwealth v. Pemberton , 256 Pa. Super. 297 ( 1978 )
Commonwealth v. Johnson , 359 Pa. 287 ( 1948 )
Friedman v. Ralph Brothers, Inc. , 314 Pa. 247 ( 1934 )