Adamchick v. Wyoming Valley Collieries Co. ( 1938 )
Carey v. Frederick Wiedlandt & Co. ( 1930 )
Huha v. Frick Coke Co. ( 1942 )
Gallagher v. Hudson Coal Co. ( 1935 )
Rupchak v. Westinghouse Electric & Manufacturing Co. ( 1947 )
Krutsky v. Hazle Brook Coal Co. ( 1934 )
Marshall v. Pittsburgh ( 1935 )
Artac v. Union Collieries Co. ( 1942 )
Roberts v. Hillman Coal & Coke Co. ( 1938 )