Company Filing History:
Years Active: 1976-1977
Title: Innovations by William Frederick Robotham
Introduction
William Frederick Robotham, an accomplished inventor based in St. Charles, IL, is known for his contributions to the field of power tools through his innovative patents. With a total of two patents to his name, Robotham has showcased his expertise in designing safety and usability features for electric tools.
Latest Patents
Robotham's inventions include a notable patent for a Safety Switch for Power Tools. This invention introduces an advanced on/off switch design that ensures the power remains off unless a specific sequence of movements is executed. The switch actuating element must be manipulated in two right-angled motions to engage the power tool safely. This design not only enhances user safety but also minimizes accidental activation.
His second patent, the Convertible Portable Electric Tool, involves a versatile electric tool with a common power housing and interchangeable operating tool output pieces. These components can be securely connected to the power housing without the need for additional tools. This invention promotes efficiency and convenience for users, incorporating flexible fingers that lock the tool output pieces in place while allowing for easy removal and changeover.
Career Highlights
William Frederick Robotham works with McGraw-Edison Company, where he applies his innovative mindset to develop cutting-edge tools. His patents highlight his commitment to enhancing user safety and functionality in power tools, thereby supporting the mission of the company.
Collaborations
During his career, Robotham has collaborated with notable coworkers such as Larry D. Annis and Edward A. Irelan. Together, they have contributed to the advancement of technology and tool safety, enriching the field of electric power tools through their combined efforts and insights.
Conclusion
William Frederick Robotham's innovations, particularly in safety mechanisms and tool design, reflect his significant impact on the industry. His work continues to pave the way for safer and more efficient electric tools, influencing both manufacturers and users alike. With a focus on practical solutions, Robotham exemplifies the spirit of innovation essential in today’s competitive landscape.