Garbage dust structure : Patent

■Garbage dust structure

[Patent number] 7140903
[Issue] Some mid-to-high-rise buildings are equipped with dust chutes, but there are concerns about waste separation, hygiene, safety, odors, and the risk of fire hazards. Due to the speed, it was crushed in a garbage dump and is almost no longer used.
A garbage dust structure is provided in which a dust chute is installed inside a building.
Patent assignment/licensing: Negotiable