Location History:
- Martinsburgh, WV (US) (1976)
- Martinsburg, WV (US) (1988)
Company Filing History:
Years Active: 1976-1988
Title: The Innovative Contributions of Donald M. Barnhart
Introduction
Donald M. Barnhart is a notable inventor based in Martinsburgh, WV (US). He has made significant contributions to the field of engineering with his innovative designs and patents. With a total of two patents to his name, Barnhart has focused on creating solutions that enhance industrial processes.
Latest Patents
Barnhart's latest patents include the "Rocker Barrel Configuration" and the "Sand Lump Grinder." The rocker barrel is designed to work in conjunction with a blast stream of abrasives for cleaning work pieces. This shallow depth bed type rocker barrel is mounted for oscillation and features internal rocker members that engage both smaller and larger work pieces. This design ensures that the work pieces remain within the blast stream, optimizing the cleaning process. The sand lump grinder is an apparatus aimed at reducing lumps of material, such as sand from casting operations in metal foundries. It utilizes various forms of bonded abrasive grinding wheels to effectively abrade the lumps, reducing them to a granular form.
Career Highlights
Throughout his career, Barnhart has worked with prominent companies, including The Carborundum Company and Pangborn Corporation. His experience in these organizations has contributed to his understanding of industrial needs and the development of his innovative products.
Collaborations
Barnhart has collaborated with various professionals in his field, including his coworker James H. Carpenter. These collaborations have likely played a role in refining his inventions and expanding their applications.
Conclusion
Donald M. Barnhart's contributions to engineering through his patents demonstrate his commitment to innovation and problem-solving in industrial processes. His work continues to influence the field and inspire future inventors.