720	PUMPING EQUIPMENT AND ACCESSORIES
72003  *	Asphalt Pumps
72004  *	Automatic Fueling Systems, Accessories and Parts
72006  *	Barrel Pumps (Drum Pumps), Rotary and Plunger Types, Hand Operated
72010  *	Boom Pumps and Parts, Concrete
72012  *	Booster or Circulating Pumps, In-Line
72013  *	Cavity Pumps, Progressive
72015  *	Centrifugal Pumps, Portable
72018  *	Centrifugal Pumps, Stationary
72020  *	Control Devices for Motor Fuel Dispensing/Security/Management
72024  *	Diaphragm Pumps
72027  *	Fire Equipment Pumps and Pump Parts
72033  *	Gasoline and Diesel Fuel Pumps, Service Station Type
72036  *	Hydraulic Pumps, Hand and Motor Driven
72041  *	Meters and Dispensers for Fuel, Oil, and Lubricants
72042  *	Packing, Pump
72045  *	Piston Pumps and Parts
72052  *	Propeller Pumps, Vertical
72055  *	Proportioning Pumps: Chemical Feed, Metering, Positive Displacement, and Injector Pumps (See also Class 820)
72061  *	Rotary Pumps, Gear or Roller Type, Power Driven
72063  *	Sampling Pump Systems and Accessories
72064  *	Sewage and Sludge Pumps, Submersible
72067  *	Sewage and Sludge Pumps, Surface Mounted
72073  *	Sump Pumps, Submersible and Upright
72079  *	Trash Pumps, Portable, Engine-Driven
72084  *	Water Well Accessories: Drive Points, Foot Valves and Strainers, Leather Cups, Sucker Rods, Well Cylinders, etc.
72090  *	Well Pumps, All Kinds