Hamilton Watch Co. v. Benrus Watch Co., Inc , 206 F.2d 738 ( 1953 )
Bethlehem Engineering Export Co. v. Christie , 105 F.2d 933 ( 1939 )
Ross-Whitney Corp. v. Smith Kline & French Laboratories , 207 F.2d 190 ( 1953 )
H. E. Fletcher Co. v. Rock of Ages Corporation , 326 F.2d 13 ( 1963 )