Robert B Moffat

Title: **Robert B. Moffat: Innovator in Mobile Mining Technology**

Introduction

Robert B. Moffat is a distinguished inventor based in Federal Way, WA, known for his innovative contributions to mobile mining technology. With a total of two patents, Moffat has focused primarily on enhancing the efficiency and methods used in mining hard rock. His inventive spirit and technical expertise have significantly impacted the mining industry.

Latest Patents

Moffat's latest patents include two groundbreaking mobile mining machines designed to cut mining tunnels in hard rock. The first patent outlines a mobile mining machine that features a horizontally swinging wheel-like cutterhead assembly mounted on a crawler and base frame. This assembly consists of a drum with multiple rolling cutter units strategically placed around its perimeter. The second patent also describes a similar concept but incorporates a vertically ranging cutterhead assembly, providing greater versatility in cutting operations. Both patents detail an innovative method of cutting tunnels by rotating the cutterhead assembly and strategically plunging and sweeping its motions through the hard rock.

Additionally, Moffat has developed a method for lining vertical mine shafts with concrete. This invention includes a cylindrical retainer form designed to create a seamless lining while allowing for contraction after the concrete hardens. The system utilizes hydraulic mechanisms for precise alignment and support, ensuring structural integrity during the lining process.

Career Highlights

Throughout his career, Robert B. Moffat has worked with notable companies, including The Robbins Company and the United States of America as represented by the United States. His work has contributed significantly to advancements in the field of mining, and he is recognized for his dedication to improving mining technologies and methods.

Collaborations

Moffat has collaborated with prominent professionals such as David B. Sugden and Bruce A. Waddell, further enriching his work and expanding his contributions to the industry. These collaborations illustrate the importance of teamwork in driving innovation and enhancing the effectiveness of mining operations.

Conclusion

Robert B. Moffat stands out as a prominent figure in mining innovation, with patents that represent significant advancements in mobile mining technology. His dedication to creating efficient and effective methods for cutting hard rock has not only paved the way for improved mining practices but has also underscored the critical role of inventors in shaping industries. His work continues to influence the field, making a lasting impact on the mining sector.