7 [ motors and engines except for land vehicles; machine coupling and transmission components except for land vehicles; incubators for eggs; ] boilers as parts of machines; fuel feeders, namely, machines for feeding fuel into boilers; cleaning machines for industrial installations; log handling, debarking, chipping, chip screening, chip handling, and bark and biomass handling machines; chipper knives as parts of wood chipping machines; rotating motors except for land vehicles and drives; roll conveyors for wood processing; washing, flotation, dispersing, refining, deflaking, broke handling, fiber recovering, wet end chemical handling, thickening, forming, pressing, sizing, coating, calendaring, reeling, parent roll handling, bonding, dewatering, screening, pulping, delignification, defibrating, feeding, grinding, separating, scrubbing, mixing, filtration, creping, sheet transferring, cleaning and bleaching machines for chemical recovery, pulp, fiber, paper, board and tissue manufacturing, power generation and fiber manufacturing; blades as parts of wood processing machines; coating blades as parts of machines, doctor blades and cutting blades for winder machines; blow line separators being parts of machines; chip feeders in the nature of conveyors for industrial processes; drum filters for pulp, paper, board and tissue machines and their nozzles as structural parts; pumps as parts of machines; separators, namely, centrifugal separators, cyclone separators, and dust separators; mixer kits containing stator, rotor and scraper ring being parts of machines; industrial mixers for liquids and gases; spray pipes as parts of machines; cyclones for wood processing; screen baskets as parts of machines; industrial machinery in the nature of green and white liquid handling machines used in pulp, fiber, paper, board and tissue manufacturing; slaking and causticizing machines for industrial processing; lime mud handling machines; drives for motors and engines and gear boxes except for land vehicles; lime re-burning machines; filters for machines for chemical recovery, pulp, fiber, paper, board and tissue manufacturing, energy production, biofuels production, biomaterials production, and mining and chemical industries; bearings for machines; screening machines for pulp drying; dewatering machines; cutting machines; baling and bale handling machines; paper and board winding and roll handling machines; paper and board folding machines; oil coolers and filters for motors, engines and pumps; oil tanks for machines; down feeding machines; packaging machines; pressing machines; stamping presses with hydraulic cylinders; tying machines for industrial use; screw drainers for draining and transporting; pre-heating and heating machines as parts of process machines; pulp and fiber refining machines, namely, disc refining, cone refining, cone disc refining, high consistency refining and low consistency refining machines; cyclone separators; steam separators as machines; water jet pumps for pulp, fiber, paper, board and tissue manufacturing machines, energy production, biofuels production, biomaterials production, and mining and chemical industries; drop-in feeding machines for industrial use; lignin removal machines; industrial cleaning machines utilizing pressure jets; cleaning machines for industrial installations; forming fabric shaking machine; web handling machines for pulp and paper manufacturing; silencers for noise control being parts of machines and motors; rolls being structural parts of pulp, fiber, paper, board and tissue manufacturing machines; brake pads being parts of machines; machine saws; segment bars being parts of machines; blades and blade holders being parts of machines for machines; machines for use in the manufacture of paper; machines for cleaning, purifying, and recycling water; dust removing installations for cleaning purposes; sheet stabilizing machines for pulp, paper, board and tissue manufacturing; web turning machines for pulp, paper, board and tissue manufacturing; sheet cooling machines for pulp, paper, board and tissue manufacturing; trim conveyors being parts of machines; broke conveyors being parts of machines; biomass refining machines, namely, machines for refining organic matter; wet lap machines; steam boxes being parts of pulp, fiber, paper, board and tissue manufacturing machines; moisturizing devices, namely, power operated sprayers and steamers being parts of pulp, fiber, paper, board and tissue manufacturing machines; hot water spreading equipment as parts of machines, namely, water pumps and power operated sprayers for pulp, fiber, paper, board and tissue manufacturing machines; machines for ethanol manufacturing; industrial machine presses; biomass drying machines; biomass crushing machines; machines for producing coal and fuel from biomass; hoods for paper, board and tissue machines; gasifiers