Location History:
- Natrona Heights, PA (US) (1984 - 1987)
- Pittsburgh, PA (US) (1994 - 1996)
Company Filing History:
4 out of 101 
2 out of 72 
Years Active: 1984-1996
Title: **The Innovations of John D. Nauman: A Pioneer in Metal Casting Technologies**
Introduction
John D. Nauman, a renowned inventor from Natrona Heights, Pennsylvania, has made significant contributions to the field of metal processing. With a portfolio of six patents, his innovations, particularly in direct casting methods, have had a lasting impact on the industry. His dedication to advancing metal casting technology has solidified his reputation as a leading figure in his field.
Latest Patents
One of John D. Nauman's most notable innovations is a patent for a method and apparatus for direct casting of continuous metal strip. This invention provides an efficient way to cast molten metal into a continuous strip of crystalline material. The process involves controlling the supply of molten metal to a horizontal casting vessel, allowing for precise separation of a semi-solid cast strip from the casting roll. Secondary cooling is integrated into the process to ensure the solidification of the strip as it is transported. This innovative approach has streamlined operations and enhanced the quality of metal strips produced.
Career Highlights
Throughout his career, John D. Nauman has worked with notable companies such as Allegheny Ludlum Corporation and Allegheny Ludlum Steel Corporation. His tenure at these organizations has provided him with valuable experience and insights into the evolving needs of the metal casting industry.
Collaborations
John has collaborated with fellow inventors like Robert H. Johns and David B. Love. These partnerships have further enriched his capabilities in developing advanced technologies and have been instrumental in bringing many of his innovative concepts to fruition.
Conclusion
In summary, John D. Nauman's contributions to the field of metal casting through his inventive methods and collaborative spirit highlight his status as a pivotal figure in engineering. His ability to innovate and solve complex challenges in metal processing continues to influence the industry and inspire future advancements.