Across the developing world, enterprising people are sifting through garbage bins to build small businesses through recycling. It is in the informal economy, yet they have developed an economic system ...

PITTSBURGH, Aug. 6, 2025 /PRNewswire/ -- "I thought there could be a more efficient device for sifting dirt to remove rocks, glass, and garbage," said an inventor, from Cleveland, Ohio, "so I invented ...

Sweed Machinery, Gold Hill, Oregon, says it has strengthened its modular wire and cable separation system to allow users of the wire chopping systems to increase the amount of copper they can extract.

The Cleveland Vibrator Co., based in Cleveland, has introduced a new coarse and fine material vibratory screen in its Twin Motor Sifter. According to the company, the new product’s 3-D motion results ...