PITTSBURGH, March 31, 2025 /PRNewswire/ -- "I wanted to create a new magnetic sweeper for attracting and picking up various pieces of ferrous metal left behind on the floor surfaces or in the ...

Heeding pleas of motorists that something be done about nails and sharp metal scraps on the highways, the Michigan Highway Department lately worked out a trailer which, hauled behind a truck, sucks ...

PITTSBURGH, March 31, 2025 /PRNewswire/ -- "I wanted to create a new magnetic sweeper for attracting and picking up various pieces of ferrous metal left behind on the floor surfaces ...