Pennsylvania Coal & Coke Corp. v. Duncan-Spangler Coal Co. ( 1938 )
Smith v. Glen Alden Coal Co. ( 1943 )
Quinn v. American Spiral Spring & Manufacturing Co. ( 1928 )
Dowgiel v. Reid ( 1948 )
Taylor v. Heffner ( 1948 )
Plummer v. Hillside Coal & Iron Co. ( 1929 )
Price v. Anderson ( 1947 )
Babcock Lumber Co. v. Faust ( 1944 )