Though they originally marketed their invention to factory owners, company founders Alonzo Decker and Duncan Black realized that a wider market existed when the drills began disappearing from workplaces. Black & Decker responded by releasing its Home Utility Line in 1946 and has remained synonymous with power tools ever since. To learn more about Black & Decker’s impact on manufacturing and home improvement, please visit the BMI’s Maryland Milestones Wall.