| TRAC I W. J. Industries, Inc.
73211342 12 Apr 1979 | on 12 Jan 2002 | Tension Readout and Control Systems-Namely, Tension Sensing Apparatus ... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Tension Readout and Control Systems-Namely, Tension Sensing Apparatus for Sensing the Tension on a Feed Roll as a Web or Strand of Material Moves Over It, Magnetic Particle Clutches and Brakes Used in Tension Control Systems and Control Circuits for Such Systems | | | TRAC 1 W. J. Industries, Inc.
73211333 12 Apr 1979 | on 08 Jun 1988 | Tension Readouts and Controls-Namely, Tension Sensors, Magnetic Partic... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Tension Readouts and Controls-Namely, Tension Sensors, Magnetic Particle Clutches and Brakes and Control Circuitry for Such Items, All for Use in the Manufacture of Rope, Wire, Paper, Plastic and Textiles, Sheet Metal and Foil, and Sheet Rubber | |