Company Filing History:
Years Active: 1985-1986
Title: Innovations of William G Hilliard
Introduction
William G Hilliard is a notable inventor based in Lower Burrell, PA (US). He has made significant contributions to the field of glassmaking through his innovative designs and patents. With a total of 3 patents, Hilliard has focused on enhancing the efficiency and effectiveness of glass melting processes.
Latest Patents
One of Hilliard's latest patents is the "Bubbler with protective sleeve or fluid coolant jacket." This invention comprises a bubbler assembly that includes a bubbler tube surrounded by a sleeve, creating an annular space. A corrosion-inhibiting gas is introduced into this space to minimize oxidation and alkali-sulfate corrosion of the bubbler tube. This design is particularly useful when the assembly is mounted within a refractory wall of a glassmaking furnace.
Another significant patent is the "Method and apparatus for controlling currents in glass melter." This invention enhances the beneficial effects of passing molten glass streams through intensified heating at the surface of the 'spring zone' in a glass melting furnace. By adjusting the rate of bubbling near the side wall of the furnace, Hilliard's invention directs side portions of the throughput stream into the spring zone, improving the overall melting process.
Career Highlights
Hilliard is currently employed at PPG Industries, Inc., where he continues to innovate and contribute to advancements in glassmaking technology. His work has been instrumental in developing methods that improve the efficiency of glass melting processes.
Collaborations
Throughout his career, Hilliard has collaborated with notable colleagues, including John F Krumwiede and William C Harrell. These collaborations have fostered an environment of innovation and have led to the development of several impactful inventions in the industry.
Conclusion
William G Hilliard's contributions to the field of glassmaking through his patents and innovative designs have significantly advanced the industry. His work continues to influence the efficiency of glass melting processes, showcasing the importance of innovation in manufacturing.