Company Filing History:
Years Active: 1993-1995
Title: Innovations of John G Dawson, Jr.
Introduction
John G Dawson, Jr. is a notable inventor based in Florence, SC (US), recognized for his contributions to the field of metal scarfing apparatus. With a total of six patents to his name, Dawson has made significant advancements in the technology used for preheating metal workpieces.
Latest Patents
One of his latest patents is a block assembly for use in a thermochemical scarfing apparatus. This innovative block assembly allows for a greater diagonal standoff distance from the metal workpiece during preheating. The design includes a base member and an extension that are releasably joined, featuring an internal network of gas distribution lines. These lines separately deliver both oxygen and fuel gas to multiple discharge openings along the front face of the extension. Each discharge opening is equipped with a nozzle insert that enables the oxygen to be discharged as a central high-velocity stream, while the fuel gas is released as a concentric stream surrounding the central stream. This configuration maintains the momentum of the central stream, effectively extending the flame heating distance during preheating and allowing the block assembly to be positioned further from the workpiece to prevent damage from molten metal slag.
Another significant patent by Dawson is a nozzle insert designed for use in metal scarfing apparatus. This invention further enhances the efficiency and safety of the scarfing process.
Career Highlights
Throughout his career, John G Dawson, Jr. has worked with prominent companies such as The Esab Group Inc. and Esab Welding Products, Inc. His work in these organizations has contributed to the development of advanced welding and cutting technologies.
Collaborations
Dawson has collaborated with notable coworkers, including Michael S Showalter and Frank J Gusky, who have also made significant contributions to the field.
Conclusion
John G Dawson, Jr. is a distinguished inventor whose innovations in metal scarfing apparatus have greatly impacted the industry. His patents reflect a commitment to enhancing technology and improving safety in metalworking processes.