Microprocessor based AC variable speed drives, and associated input/output sensors for use therewith, for regulating, controlling and optimizing performance and energy efficiency in industrial heating, ventilating, air conditioning and refrigeration equipment

Electrical power generators for use with wind turbines for converting wind energy into AC or DC electrical power

electronic devices for functional sequence, positioning, control and safety in land vehicles, especially material handling vehicles, namely, operating sequence commanding units, positioning devices, operating parameter displays, distance sensors and malfunction indicators; electronic devices for controlling lifting, lowering, rotating, swiveling, and pushing movements of the lifting apparatus of material handling vehicles, namely, lifting level and orientation indicators/displays; electronic ...

TELECOMMUNICATIONS PRODUCTS, NAMELY, FIBER OPTIC CABLE, CORDS AND CONNECTORS; CROSS CONNECT FIELDS, NAMELY, PATCH CORDS OR JUMPERS; LIGHTGUIDE INTERCONNECT SHELVES, NAMELY, CIRCUIT ADMINISTRATIVE POINTS THAT CONTAIN OPTIC FIBERS FOR ROUTING TELEPHONE CIRCUITS; COMMUNICATION SIGNAL ADAPTORS; SPLICING TOOLS, NAMELY, FIBER OPTIC CABLE AND WIRE SPLICERS [ ; TEST SETS, NAMELY, TELEPHONE HANDSETS USED TO TEST TELEPHONE CIRCUITS ]