ECE EARTH-CHAIN

POWER OPERATED PRECISION TOOLS FOR MACHINES, NAMELY, PERMANENT MAGNETIC CHUCKS; ELECTROMAGNETIC CHUCKS; MAGNETIC HOLDERS; MAGNETIC INDUCTION BLOCKS; UNIVERSAL ARM MAGNETIC BASES; MAGNETIC BASES, SINE PLATES [ ; PRECISION SINE PLATES; PRECISION PUNCH FORMERS; SINE DRESSERS; MAGNETIC SINE BARS; PUNCH GRINDERS; RADIUS AND ANGLE DRESSERS ]

PERMANENT MAGNETIC LIFTERS; ELECTRIC MAGNETIC LIFTER SYSTEMS, CONSISTING PRIMARILY OF ELECTRIC MAGNETIC LIFTERS AND CONTROL BOXES FOR CONTROLLING THE ELECTRIC CURRENT PROVIDED TO THE ELECTRIC MAGNETIC LIFTERS; CHUCK CONTROLLERS FOR MEASURING AND SETTING CHUCK PARAMETERS; DEMAGNETIZERS [ ; GUASS METERS FOR MEASURING MAGNETIC FIELDS; OPTICAL 3D TESTERS FOR DETERMINING WHETHER WORK PIECE DIMENSIONS ARE WITHIN TOLERANCES; Z AXIAL PRESET GAUGES FOR MEASURING THE DEPTH OF BORINGS; AND OPTICAL EDGE FINDERS ]