Ellis v. Atlantic Refining Co. , 309 Pa. 287 ( 1932 )
Conrad v. Aero-May. Tran. Co. (Et Al.) , 152 Pa. Super. 477 ( 1943 )
Funk v. Buckley Co., Inc. , 158 Pa. Super. 586 ( 1945 )
Wilson v. Pittsburgh B. & I. Works , 1925 Pa. Super. LEXIS 318 ( 1925 )