Hirshhorn v. Mine Safety Appliances Co. , 203 F.2d 279 ( 1953 )
Bonini v. Fam. Theatre Corp. , 327 Pa. 273 ( 1937 )
Redstone Township School District , 284 Pa. 325 ( 1925 )
Hirshhorn v. Mine Safety Appliances Co. , 106 F. Supp. 594 ( 1952 )