About 2 Trademarks found that are owned by Castair Inc.

Air compressors and parts therefor; aftercoolers for compressed air systems; compressed air pumps; motor driven air compressor units; tank mounted air compressor units; compressed air pump units; air receiver tanks for air compressors; pressure switches as parts of machines; starters for motors; check valves and safety valves being parts of air compressors; ball valves being parts of machines; pilot valves being parts of machines; air filters for air compressors; regulators being parts of machines; lubricators being parts of machines; drains being parts of machines; noise suppressors for machines; noise reduction enclosures being parts of machines; vibration pads for use with machines; hoses and tubing being parts of machines; belt tensioning adjusters for use in machines; compressed air tank manifolds; throttle controls being parts of machines; pulleys being parts of machines; belt guards being parts of machines; drive belts for machines

Industrial oil

Air compressors and parts therefor