Goods & Services
Class 7:
Air driven liquid pumps, air pressure amplifiers (pump driven by low pressure air and delivering high pressure air), air and hydraulic driven gas booster compressors, hydraulic accumulators, gas receivers, fluid intensifiers, gage isolation pressure reducers (differential area piston and cylinder pressure reducers), oil filters, gas filters, hydraulic and pneumatic valves, pneumatic and hydraulic seals for pneumatic and hydraulic units; hydraulic and pneumatic valves; plenum chambers; injection pumps; metering devices; and hydraulic tube expansion apparatus all being parts of machines or engines included in this class