John E Steffenino

Title: Innovations of John E Steffenino in Mining Technology

Introduction

John E Steffenino is a notable inventor based in Bristol, TN (US), recognized for his contributions to mining technology. With a total of four patents to his name, Steffenino has developed innovative solutions that enhance the efficiency and safety of mining operations.

Latest Patents

Among his latest patents are the "Free-wheeling-resistant rolls for mining roof support" and the "combination of a mining machine and such rolls." These inventions feature a roll of grid material designed for mine roof support, which incorporates bands of adhering material. This material is injected or forced into the roll at spaced locations along its width, allowing the roll to maintain its configuration during transport and storage. The adhering material interconnects the overlapped layers within the roll, providing resistance to unrolling while still allowing for easy unwinding when needed. This innovative design enables the rolls to be installed using various mining machines without requiring specialized dispensing apparatus or mechanical devices for control.

Career Highlights

Steffenino has worked with prominent companies in the mining industry, including Tensar Corporation and Sandvik Rock Tools, Inc. His experience in these organizations has contributed to his expertise in developing practical solutions for mining challenges.

Collaborations

Throughout his career, Steffenino has collaborated with notable colleagues such as Timothy J Shean and C Dempsey Holstein, Jr. These partnerships have fostered a creative environment that has led to significant advancements in mining technology.

Conclusion

John E Steffenino's innovative patents and career achievements reflect his commitment to improving mining operations. His work continues to influence the industry, showcasing the importance of innovation in enhancing safety and efficiency in mining practices.