Electric pressure-sensitive switches for safety and signaling applications, namely, bumper switches, edge switches, mat switches, ribbon and strip switches, tactile switches and treadle switches, and programmable controllers for electric pressure-sensitive switches; electric light beam curtains for safety applications; electric controllers, namely, programmable controllers for light beam curtains; laser scanners for safety applications, electric controllers, namely, programmable controllers, ...

Electric Switch Mats [, Annunciator Kits and Treadles]