KAT

CARRIAGES FOR TRAVEL ON GUIDE TRACKS TO GUIDE WELDING GUNS AND CUTTING TORCHES AND THE LIKE, GUIDE TRACK THEREFOR, AND ACCESSORIES FOR SUCH CARRIAGES AND TRACKS-NAMELY, OSCILLATORS; DEVICES FOR HOLDING, MANIPULATING, POSITIONING, AND SENSING THE POSITION OF CUTTING OR WELDING TORCHES; RACK BOXES, RACK ARMS, WELDING BRIDGE UNITS, TRACK HOLDING DEVICES SUCH AS MAGNETS, BRACKETS, VACUUM CUPS WITH ASSOCIATED VACUUM PUMPS