Allen H Stull

Title: Allen H Stull: Innovator in Fluid Control and Miniature Electronics

Introduction

Allen H Stull is a notable inventor based in Ramsey, MN (US). He has made significant contributions to the fields of fluid control and miniature electronics, holding a total of 2 patents. His innovative designs reflect a commitment to enhancing functionality and efficiency in various applications.

Latest Patents

One of Stull's latest patents is a valve assembly with a swinging valve face that moves out of the fluid path. This valve assembly is designed to limit the flow of fluid into and out of a chamber. It consists of a valve seat in the wall of the chamber, allowing fluid to flow through it. The valve face engages the valve seat and is external to the chamber. A mechanism is included for moving the valve face toward and away from the valve seat, ensuring that the valve face is substantially removed from the path of fluid flow when not in use.

Another significant invention is the multiple range variable resistor. This device is suitable for use in the repair or manufacture of hearing aids and other miniature applications. It allows users to select the desired resistance range, making it versatile for various applications and reducing inventory requirements. Additionally, it offers increased resistance to contamination compared to conventional hearing aid volume controls and is resilient against damage from over-turning the control knob.

Career Highlights

Throughout his career, Allen H Stull has demonstrated a strong focus on innovation and practical solutions. His work has contributed to advancements in both fluid dynamics and electronic components, showcasing his ability to address complex challenges in engineering.

Collaborations

Stull has collaborated with various professionals in his field, including his coworker Bruce L Erickson. Their combined expertise has likely fostered an environment of creativity and innovation, leading to the development of impactful inventions.

Conclusion

Allen H Stull's contributions to the fields of fluid control and miniature electronics highlight his innovative spirit and dedication to improving technology. His patents reflect a deep understanding of practical applications, making him a valuable figure in the world of invention.