William E Carnahan

Title: Innovations of William E. Carnahan in Roofing Technology

Introduction

William E. Carnahan is a notable inventor based in Toronto, Ohio, recognized for his contributions to the field of roofing technology. With a total of 2 patents, he has made significant advancements in the manufacturing and design of roofing shingles.

Latest Patents

Carnahan's latest patents focus on the preparation of sheet metal and the fabrication of roofing shingles. His innovative approach involves manufacturing flat-rolled sheet metal to preselected gage, mechanical properties, and surface finish. The resulting unitary sheet metal shingle structures feature interlocking folded-over layers, which facilitate ease of assembly and provide weatherproofing along each side of the exposed rectangular configuration. The use of galvanized mild steel ensures a lightweight, high-tensile strength, impact-resistant, and long-service-life shingle structure. Additionally, the finish coating allows for color selection, while thermosetting polymeric coatings enable embossing to simulate the appearance of cedar shakes or other types of shingles.

Career Highlights

William E. Carnahan is currently associated with Weirton Steel Corporation, where he continues to innovate in the roofing industry. His work has not only improved the functionality of roofing materials but has also enhanced their aesthetic appeal.

Collaborations

Throughout his career, Carnahan has collaborated with notable coworkers, including Robert R. Goodhart and Jane M. Brown. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

William E. Carnahan's innovative work in roofing technology has made a lasting impact on the industry. His patents reflect a commitment to enhancing the quality and durability of roofing materials, ensuring that they meet the needs of modern construction.