72272137
May 23, 1967
Feb 25, 1969
INTERNAL COMBUSTION AND DIESEL ENGINES AND MOTORS, AUTOMOTIVE DRIVE TRAINS COMPRISING TRANSMISSIONS, DRIVE SHAFTS, DIFFERENTIALS AND RELATED STRUCTURES, AND AGRICULTURAL TRACTORS, HARVESTER-THRESHER COMBINES, BACKHOES, GRAIN DRILLS, HARROWS, GRAIN BAGGING ATTACHMENTS AND BINDERS, AND PARTS THEREFOR
Yarns and Threads