AMF

ELECTRICAL AND/OR ELECTROMECHANICAL PINFALL SIGNALLING OR INDICATING UNITS AND/OR CONTROL UNITS FOR BOWLING PIN SPOTTING AND/OR RESPOTTING MACHINES, AND PARTS THEREOF; MASKING UNITS WITH ELECTRICAL COMPONENTS FOR USE WITH BOWLING PIN SPOTTING MACHINES AND/OR BOWLING ALLEYS; ALTERNATORS, INVERTERS, REGULATORS, GENERATORS, ELECTRIC MOTORS, CONVERTERS, CONTROLS THEREFOR, AND PARTS THEREOF; PANEL LIGHTS AND ELECTRICALLY LIGHTED PANEL INDICATOR UNITS, AND PARTS THEREOF; PROTECTIVE LIGHTING SYSTEMS, ANTI-CRIME INTRUSION ALARMS; AND PARTS THEREOF; RELAYS AND TIME DELAYS; MANUALLY, MAGNETICALLY AND ELECTRONICALLY OPERATED SWITCHES; LOW NOISE AMPLIFIERS AND BATTERY CHARGERS; AUTOMATIC ELECTRONIC CASH REGISTERS AND CHECK-OUT SYSTEMS INVOLVING THE SAME