Cylinders for machines; Flap discs for power-operated grinders; Flues for engine boilers; Hydraulic controls for machines, motors and engines; Parts for compressed-air machines, namely, pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems sold as an integral component of injection molding machines; Pressure regulators being parts of machines; Pumps for cooling engines; Steam engine boilers; Valves being parts of machines

Automatic control valves for industrial processing pipes to control temperature, pressure, and flow of industrial fluids; transmitters for measuring pressure, temperature, flow, and level in industrial settings and transmitting the measurements via electronic signals

Optical multiplexers

DATA COMMUNICATIONS PRODUCTS FOR COMPUTER SYSTEMS

ELECTRICAL LIMIT SWITCHING APPARATUS AND POSITION SENSING APPARATUS USING OPTICALLY ISOLATED MULTIPLEX PULSE-ENERGIZED LIGHT SOURCES AND RELATED PHOTOELECTRIC DETECTORS HAVING A SELECTIVE RESPONSE CHARACTERISTIC MATCHED TO THE PULSE ENERGIZATION CHARACTERISTIC OF THE LIGHT SOURCE, PRIMARILY FOR USE IN SAWMILLS AND OTHER INDUSTRIAL PLANTS

Optical demultiplexer for use in the field of global network telecommunications

Optical multiplexer for use in the field of global network telecommunications

Optical multiplexer for combining two or more optical signals into a composite optical signal