75373837
Oct 16, 1997
Apr 20, 1999
ELECTRIC CONTROL APPARATUS, NAMELY LIQUID LEVEL CONTROL SWITCHES; ELECTRICAL CONTROL PANELS; AUTOMATIC FLOAT SWITCH FOR USE IN CONNECTION WITH SEWAGE AND SUMP PUMPS; AUTOMATIC MECHANICAL CONTROL SWITCH; MOTOR CONTROL PANELS FOR WASTEWATER, WATER AND HVAC APPLICATIONS; MECHANICALLY ACTUATED ELECTRICAL PUMP CONTROL SWITCH FOR USE IN WATER AND SEWAGE SYSTEMS; AND MECHANICAL FLOAT SWITCH USED TO ACTIVATE ALARMS, CONTROL PANELS AND SIMILAR DEVICES
Electrical and Scientific Apparatus