73566055
Oct 31, 1985
Jun 16, 1992
[ HYDRAULIC HINGE-TYPE DOOR CLOSERS, ] ELECTRIC SCREWDRIVERS [ , ELECTRIC GENERATORS FOR USE WITH COMPUTERS AND OTHER BUSINESS MACHINES, ELECTRIC MOTORS; NAMELY, STEPPING MOTORS AND SPINDLE MOTORS FOR USE IN FLOPPY-DISK DRIVE AND HARD-DISK DRIVE UNITS, DC SERVO-MOTORS FOR USE IN INDUSTRIAL ROBOTS AND NUMERICALLY CONTROLLED MACHINERY, AND DC MOTORS FOR MATERIAL HANDLING EQUIPMENT SUCH AS CONVEYORS AND OTHER INDUSTRIAL MACHINERY ]
Machinery[ STATIC POWER SUPPLY UNITS, ] OPTICAL CODE READERS [ , AND MAGNETIC DISKS ]
Electrical and Scientific Apparatus