McCaney v. Maple Glen Coal Co. , 281 Pa. 298 ( 1924 )
Graham v. Hillman Coal & Coke Co. , 122 Pa. Super. 579 ( 1936 )
Kessler v. North Side Packing Co. , 122 Pa. Super. 565 ( 1936 )
DiLorenzo v. Carnegie Steel Co. , 1927 Pa. Super. LEXIS 142 ( 1927 )