N2

Electrically powered industrial vibrating machines for inducing the flow of bulk material in bulk material transfer chutes and in bulk material storage hoppers; bulk material conveyor belt cleaners attached to conveyor belts, namely, conveyor belt scrapers and liquid sprayers for flushing conveyor belts with liquid; sonic vibrating machines and pneumatic powered air cannons for inducing the flow of bulk material in bulk material transfer chutes and in bulk material storage hoppers; bulk material unloading machines for unloading bulk materials from bulk material storage and transfer hoppers and silos; mechanical seals in the nature of machine parts, namely, skirt seals for bulk material discharge chutes and bulk material conveyor belt systems; bulk material conveyor belt components, namely, idler rollers, edge support members, mounting frames, scraper tensioners, and air discharge machines for supporting a conveyor belt via a layer of air; bulk material transfer chutes for transferring bulk material via gravity, being parts of machines; dust suppression devices for bulk material transfer equipment, namely, power-operated industrial atomizers for spraying liquids for dust suppression; dust collection devices for bulk material transfer equipment, namely, vacuum cleaning pumps for dust collection for industrial purposes