73675572
Jul 28, 1987
Apr 19, 1988
GAS MANIFOLDS AND IGNITION SYSTEMS FOR GAS BURNERS, INCLUDING IGNITORS AND ELECTRONIC CONTROLS THEREFOR
MachineryTEMPERATURE CONTROLS, NAMELY, BIMETALLIC CONTROLS, CAPILLARY CONTROLS, FLAME PROBE CONTROLS; GAS CONTROLS, NAMELY, AUTOMATIC VALVES, PRESSURE REGULATORS; AND ELECTROMECHANICAL CONTROLS, NAMELY, CONTACTORS, TRANSFORMERS, RELAYS, SWITCHES, SOLENOIDS; POTENTIOMETERS; TRIMMERS; AND TURNS COUNTING DIALS
Electrical and Scientific Apparatus