James L Holt

Title: **James L. Holt: Innovator in Marine Propulsion Technology**

Introduction

James L. Holt, located in Bristol, Wisconsin, is a notable inventor with a commendable portfolio of five patents. He has made significant contributions to the field of marine propulsion, focusing on enhancing the efficiency and functionality of propulsion devices used in watercraft. His innovations reflect a deep understanding of both mechanical engineering and the needs of the marine industry.

Latest Patents

Among his latest inventions, James Holt has patented a marine propulsion device that incorporates a gauge with adjustable sensitivity. This innovative device includes a magnet supported for pivotal movement and a pair of wire coils that facilitate electrical connections to a power source and ground, respectively. The adjustable sensitivity feature allows operators to better monitor and control propulsion performance.

Another significant patent of Holt's is a marine propulsion unit equipped with ignition interruption means to assist engine performance. This invention allows for the management of ignition pulses derived from an engine’s ignition coil, employing an integrated circuit timer to maintain engine RPM above stalling speed. The design intelligently manages gate current to ensure optimal engine performance in varying conditions, showcasing Holt's ability to merge electrical and mechanical systems for improved marine operation.

Career Highlights

James Holt is currently associated with Outboard Marine Corporation, a leading entity in the marine industry. His work at this company has allowed him to refine his inventions and contribute to the development of advanced marine technologies. Holt's focus on innovative propulsion solutions demonstrates his commitment to enhancing the functionality and safety of marine vessels.

Collaborations

Throughout his career, Holt has collaborated with other esteemed professionals in the field, including Robert G. Dretzka and Guy D. Payne. These collaborations have enriched his research and development processes, leading to significant advancements in marine propulsion technologies and benefiting the broader marine engineering community.

Conclusion

James L. Holt stands out as a prominent figure in the invention of marine propulsion technologies. With his five patents and a dedication to improving marine systems, he continues to influence the industry positively. His work exemplifies the innovative spirit necessary for evolution in engineering and technology, ensuring that marine vessels operate efficiently and effectively in today's challenging environments.