Baier v. Glen Alden Coal Co. , 332 Pa. 561 ( 1938 )
Hirsh v. Patrick McGovern, Inc. , 1930 Pa. Super. LEXIS 7 ( 1929 )
Bator v. Ford Motor Co. , 269 Mich. 648 ( 1934 )
Smith v. Penn Federal Corp. , 315 Pa. 20 ( 1934 )