


Early 20th Century Manufacturing: Key Pinhole Drilling
The photograph titled Drilling key pinholes, taken by the Bain News Service between 1915 and 1920, captures a pivotal moment in industrial manufacturing during the early 20th century. This era was marked by significant advancements in technology and mechanization, which transformed how goods were produced. The act of drilling pinholes was essential for various mechanical applications, including the assembly of intricate machines and components used in transportation and manufacturing.
In the image, skilled workers are likely seen engaged in this precise drilling process, showcasing the blend of human craftsmanship and evolving technology. The importance of accurate drilling cannot be overstated; it played a crucial role in ensuring that parts fit together seamlessly, which was vital for the functioning of machinery. This period also saw a rise in factory-based production, contributing to the growth of the American economy and setting the stage for the mass production techniques that would dominate in the decades to come.
Contextually, this photograph exemplifies the shift toward modern industrial practices. The techniques used for drilling pinholes reflect the innovations in engineering and production methods that were emerging during the early 20th century. As industries ramped up production to meet growing demands, images like this provide insight into the everyday work and technological advancements that shaped a nation’s industrial landscape.

Early 20th Century Manufacturing: Key Pinhole Drilling