George L Hetrick

Title: The Innovations of George L. Hetrick: A Pioneer in Oven Control Technology

Introduction

George L. Hetrick, an accomplished inventor based in Mansfield, OH, has made significant contributions to the field of oven control technology. With three patents to his name, Hetrick has a keen eye for innovation, particularly in developing systems that enhance the efficiency and functionality of self-cleaning ovens. His work, characterized by intricate mechanisms and thoughtful designs, has paved the way for advancements in household appliances.

Latest Patents

Hetrick's latest patents highlight his inventive prowess. One notable invention is an **oven thermostat** designed specifically for self-cleaning ovens. This innovative control features a hydraulic sensing system that employs a wafer-like bellows. The positioning of the bellows is carefully adjusted by a face cam on a control shaft, optimized for both the BAKE and BROIL modes. Notably, the bellows not only regulates the temperature for self-cleaning but also operates a door lock — ensuring safety during these high-temperature cycles. Hetrick's careful calibration adjustments allow for precise control over the operating and self-cleaning temperatures, enhancing the user experience.

Another impressive invention is the **thermal cycling switch**, which features an insulated housing with a centrally located rotating cam. This design effectively operates not only an ON/OFF switch but also coordinates a cycling arm contact to manage different power loads. The unique bimetal member within the switch, along with a nickel metal strip, efficiently manages the heating process, demonstrating Hetrick's commitment to developing reliable and innovative technology.

Career Highlights

Throughout his career, Hetrick has worked with renowned companies such as Robertshaw Controls Company and White-Westinghouse Corporation. His experiences in these organizations have contributed to the development of his successful inventions, allowing him to apply practical knowledge and innovative thinking in real-world applications.

Collaborations

Hetrick's inventive journey has also been enriched by collaborations with talented individuals like Calvin J. Holtkamp and Richard Warren. Their combined expertise and teamwork have undoubtedly played a role in the successful development of Hetrick's patents, showcasing the importance of collaboration in the field of innovation.

Conclusion

George L. Hetrick's contributions to the appliance industry exemplify the spirit of innovation that drives technological advancements. His patents, focused on improving the functionality and safety of self-cleaning ovens, reflect a commitment to enhancing everyday life through clever design. As he continues to explore new ideas and avenues for innovation, Hetrick stands as a notable figure among contemporary inventors.