TAPESWITCH

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, for laser scanners; electrical interlocks, namely, key switches for isolation and switching of electrical circuits; solenoid controlled trapped key interlocks; non-contact magnetic switch electric control units; mechanical interlocks, namely, bolt interlocks adapted for use for locking electric switchgear levers and electric rotary switches; trapped key interlocks adapted for use with doors, hatches and panels for electrical equipment; electric annunciator systems, namely, electric pressure sensitive switches and audible announcing devices activated by electric pressure sensitive switches