“Scotch” as a brand name for 3M tapes is believed to have its origins in a disgruntled auto-body painter who was using the new 3M masking tape. It was not sticking properly because it was not…

3M stands for Minnesota Mining and Manufacturing Company. Except for limited efforts to extract low-grade corundum from Crystal Bay, Minnesota, for abrasives in 1904, the company has done no mining. …