21 STARTERS; BREAKERS; SWITCHES; TRANSFORMERS; RHEOSTATS; MOTOR CONTROL SYSTEMS-NAMELY, ONE PUSH-BUTTON STATION, ONE SELECTOR SWITCH, ONE THREE POLE CONTACTOR, ONE FIVE POLE CONTRACTOR, TWO TIME DELAY RELAYS, ONE ON PICK-UP, ONE ON DROP-OUT, THREE PRIMARY RESISTORS, TWO AUTOTRANSFORMERS; SIGNALING SYSTEMS-NAMELY, PUSH-BUTTON, TWO POINTS PUSH-BUTTON, ILLUMINATED PUSH-BUTTON, MINIATURE BUZZER, ALARM BUTTON, CONTROL RELAY, ANNUNCIATOR MANUAL RESET, ANNUNCIATOR ELECTRIC RESET, DOOR OPENER MORTISE TYPE, LOCKING RELAY MANUAL RESET, 3-WAY LOCK SWITCH FOR LOCKING RELAY; LIGHTING SYSTEMS-NAMELY, PORCELAIN LAMPHOLDER, SINGLE OUTLET, SINGLE POLE SWITCH, DOUBLE POLE SWITCH, THREE-WAY SWITCH, FOUR-WAY SWITCH; ELECTRIC MOTORS; SOLID STATE SYSTEMS-NAMELY, UNIJUNCTION TRANSISTOR DEPHASING CIRCUIT; POWER SUPPLY; LOAD CONTROL SYSTEMS-NAMELY, VARIABLE RESISTIVE LOAD, VARIABLE INDUCTIVE LOAD, VARIABLE CAPACITIVE LOAD, SINGLE-PHASE TRANSFORMER; AND VALVE SYSTEMS-NAMELY, DIODE 25 AMPS, TRIAC 15 AMPS; ALL BEING COMPONENTS OF SYSTEMS FOR TEACHING AND DEMONSTRATION PURPOSES
Trademark: 72455853
