9 Pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems
7 Hydraulically powered clamping devices for holding work pieces while manufacturing operations are being performed thereon; cylinders for machines; pump control valves; pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems; hydraulic intensifiers being parts of machines
The mark consists of the letters HT, with the letter H over the letter T, over a partial shadow background, and to the right the word HYTEC underlined, the letter H with a partial cutout. Color is not claimed as a feature of the mark.