St. Joseph Iron Works v. Farmers Mfg. Co. , 106 F.2d 294 ( 1939 )
Morpul, Inc. v. Mayo Knitting Mill, Inc. , 265 N.C. 257 ( 1965 )
Kearney & Trecker Corporation v. Giddings & Lewis, Inc. , 306 F. Supp. 189 ( 1969 )