Surgical apparatus and instruments; medical apparatus and instruments, namely, catheters, devices for placing and securing catheters; veterinary apparatus and instruments, namely, catheters, devices for placing and securing catheters; medical devices used to treat inflammation and atherosclerotic disease; catheters

deicing equipment for use primarily in aeronautics, aerospace, military, and commercial industries, and not having to do with ice field maintenance

Machines and machine tools, namely, ice resurfacing machines, ice scraping machines; motors, namely, spindle motors

Optical and measuring apparatus and instruments for maintenance of ice in an ice field, namely ice smoothing and leveling apparatus comprising lasers for measuring purposes, laser control units for measuring purposes, laser transmitters for measuring purposes, and laser receivers for measuring purposes

tires for land vehicles

conduit connector permitting water escape after downstream conduit blockage