William D Key

Title: **The Innovative Mind of William D. Key**

Introduction

William D. Key, an accomplished inventor based in Leo, Indiana, has made significant contributions to the field of fluid dispensing technology. With three patents to his name, he has developed innovative solutions that enhance safety and efficiency in fuel dispensing systems.

Latest Patents

Among his latest inventions is the **Fuel Dispenser Leak Detector**, which addresses safety concerns associated with fuel dispensing. This invention features a leak detector and circuit interrupter designed to identify the presence of liquid within the dispenser containment box. When liquid is detected, it interrupts the supply of electrical power to prevent accidents. The device includes an optically coupled sensing probe that maintains the override circuit in an ineffective state until liquid accumulation alters the light path, effectively enabling safety measures.

Another noteworthy invention is the **Automatic Meter Proving and Calibration System**. This system automates the calibration of fluid meters, ensuring accurate measurement of liquid dispensed. By employing a microprocessor-controlled prover tube that operates during dispensing, the system calculates a calibration factor to adjust the digital pulses sent to the display unit, providing precise liquid volume data.

Career Highlights

William D. Key has garnered experience working with the **Tokheim Corporation**, among others. His expertise in fluid dispensing technology has positioned him as a leading innovator in the field. Through his patents, he has showcased a dedication to improving safety and efficiency in fuel dispensing operations.

Collaborations

In the course of his career, Key has collaborated with notable individuals such as **Maurice J. Forkert** and **Elmer A. Robbins**. These collaborations reflect his commitment to harnessing collective expertise in innovation and technology, driving advancements in the industry.

Conclusion

William D. Key's inventive spirit and dedication to innovation have resulted in groundbreaking patents that enhance the safety and reliability of fuel dispensing systems. His contributions illustrate the vital role of inventors in shaping technology and addressing real-world challenges.