Working on machinery in the maintenance department.

ID: 1441 ~ Source: Minnesota Historical Society

This file appears in: Machines, Tools, & Engineering

Working on machinery in the maintenance department.

This file appears in: Machines, Tools, & Engineering

Machines, Tools, & Engineering

By Marjorie Pearson, Summit Envirosolutions, Inc.

Machines and Tools: An Important Part of the Production Process In 1928, 3M established its first machine shop in the basement of Building 2. The three machinists and eleven millwrights repaired machines and production units in the abrasives and…