PROTECTION CONTROLS, INC.

Burner flame detector, namely, a sensor that detects the presence of an ultraviolet radiation and signals the fuel burner valve to open or close

ELECTRICAL MONITORING, FAILURE-SENSING, INDICATING, ALARM, SIGNALLING AND SUPERVISORY EQUIPMENT FOR USE IN COMBUSTION SAFE GUARD SYSTEMS-NAMELY, CONTROL PANELS FOR SUPERVISING BURNERS, FIRST-OUTAGE FAULT FINDERS, AND IN PANEL-MOUNT AND PLUG-IN MODULAR FORM POWER SUPPLY UNITS, FAULT DETECTING UNITS, LAMP-FLASHING UNITS, ALARM CONTROL UNITS FOR HORNS AND LIKE SIGNALLING DEVICES, TRANSFORMERS, RELAYS, AND SWITCHES

Electro-Sensitive Instruments for Adjusting Flames for Optimum Efficiency

PLUG-IN ELECTRICAL CONTROL COMPONENTS AND REPLACEMENT UNITS USED IN CONJUNCTION WITH COMBUSTION AND FLAME DETECTION APPARATUS

ELECTRICAL SAFETY EQUIPMENT INCLUDING PARTICULARLY A CONTROL PANEL AND ASSOCIATED APPARATUS COMPRISING COOPERATIVELY INTERCONNECTED ELECTRICAL FLAME OR BURNER SENSING MEANS AND ELECTRONIC SUPERVISING CONTROLS, MOTOR STARTING DEVICES, MOTOR AND POWER CIRCUIT BREAKERS, CONTROL SWITCHES, TRANSFORMERS, AND CIRCUIT CONNECTIONS FOR SUPERVISING THE SAFE AND EFFICIENT OPERATION OF GAS, OIL, AND OTHER FLAMETYPE BURNERS, OVENS, FURNACES, HEAT-TREATING, AND HEAT-OPERATED DEVICES