educational training services, including, conducting classes and providing electronic and on-site training in the field of piping system and joining technologies used in the HVAC, mining, fire protection, power generation, maritime, oil and gas, water supply and sanitary fields, and the distribution of associated printed and electronic course materials

services for the construction, building and architectural industries, namely, drafting of construction plans, drafting of plans and blueprints; computer- aided design (CAD) drawing services; CAD drafting and illustration services, including, preparing construction plans, blueprints, schematics and 3D computer models for buildings and structures; graphic illustration and drawing services, including, providing graphic illustrations, drawings and models of commercial and industrial building designs, and converting building designs or markups to electronic CAD drawings; building information modeling services being computer graphics design services, including, creation of 3D models of buildings, components of buildings, and systems within buildings, integration of data into 3D models, coordination of building information modeling services and providing software generated three dimensional digital models of building design and building construction data from early design through the entire building life cycle for use in the field on construction projects and for use by building owners and operators following construction

Metal pipes and tubes; metal flexible tubing and hose; metal pipe couplings and pipe fittings, pipe connectors, pipe joints and pipe junctions; metal expansion joints for piping; manually operated valves; metal sprinkler fittings, metal pipe supports, clamps, and collars; control valves and shutoff valves all for regulating the flow of gases and liquids (other than parts of machines)

Machine tools, including, powered machines for shaping, forming, grooving, shouldering, cutting or beading of pipes and tubes; machine tools, including, powered machines for crimping or clamping of pipes and tubes; machine tools, including, powered machines for mechanically joining pipes and tubes or for the preparation of pipes and tubes for joining; control valves and shutoff valves all for regulating the flow of gases and liquids (parts of machines); pneumatic valves; electric valves (other than thermionic)

Metal pipes and tubes, including flexible tubing and hose; metal pipe couplings and pipe fittings, pipe connectors, pipe joints and pipe junctions; metal expansion joints; manually operated valves; metal sprinkler fittings, metal pipe supports, clamps, and collars

Powered tools for shaping, forming, grooving, shouldering, cutting or beading of pipes and tubes; powered tools for crimping or clamping of pipes and tubes; powered tools for mechanically joining pipes and tubes or for the preparation of pipes and tubes for joining; pneumatic valves

Automatically operated valves, electrical valves, control valves; fire sprinklers, fire sprinkler assemblies, brackets and fire sprinkler systems; fire detection and extinguishment apparatus and control systems, heat, smoke and flame detectors and sensors, electrical switches; fire protection piping products, namely, flexible metal tubing, flexible metal pipe, fittings, valves and hoses

Pipes and tubes; joints for pipes; pipe and joint fittings; tube fittings; pipe housings all being metal goods included in this class; cylindrical or semi-cylindrical vessels, or reservoirs

All goods included in this class

Services relating to the installation, maintenance and repair of pipes, pipe fittings, pipe couplings, valves and pipe handling and processing machines

All goods included in this class

All goods included in this class

All goods included in this class