Control valves, emergency shutdown valves, actuators, pressure and level controllers, all of the foregoing for oil and gas, refinering, power generation, pulp and paper, chemical and petro-chemical processing plants; instrumentation, namely, pneumatic liquid level controllers sold as a unit, pneumatic valve positioners and pneumatic pressure controllers sold as a unit; and regulators.

Electrical connectors.

Hydraulic power supply units (other than for land vehicles); Hydraulic power transmission units (other than for land vehicles)

Hydrogen generators

Grafts for surgical use, including bypass grafts and parts and fittings therefor

Preparations for killing weeds and destroying vermin; pesticides; insecticides; herbicides; fungicides

Motor pump combinations included in this class for use in swimming pool equipment, agricultural and industrial pump equipment or similar pumping equipment but excluding aerating devices and/or pumps used in aerating devices such as those used in aquariums

Fishing reels, fishing rods, line guides for fishing rodes

Motor driven aerating devices incorporating a pump and a filter, for use on aquariums