PK

Manually operated metal solids flow valves for restricting the flow of powder materials

Electric industrial solids blenders and mixers, namely, food blenders for commercial use, precision solids blenders for industrial use and mixers for industrial use; valves being parts for mixing and blending machines

Laboratory solids blenders; and automatic solid flow valves for restricting the flow of powder materials

Industrial driers, namely, tumble, vacuum and tubular driers; unfired steam generators; heat input unit which responds to high water draw rates, sold as a component part of water heating/storage systems; industrial water heaters; heat exchangers; and gas fired furnace boilers