Location History:
- St. Louis County, MO (US) (1977 - 1980)
- St. Louis, MO (US) (1980)
- Frontenac, MO (US) (1983 - 1993)
Company Filing History:
Years Active: 1977-1993
Title: Frank E Vanderwal, Jr: Innovator in Honing Technology
Introduction
Frank E Vanderwal, Jr. is a notable inventor based in Frontenac, MO (US), recognized for his contributions to honing technology. With a total of 10 patents to his name, Vanderwal has made significant advancements in the field, particularly through his innovative designs and constructions.
Latest Patents
Among his latest patents are the "Scroll Feed Honing Head" and the "Positive Retracting Honing Mandrel." The Scroll Feed Honing Head features an improved construction with honing stone assemblies arranged around a rotatable mandrel body. This design allows for radial movement of the honing assemblies during rotation, enabling adjustments in honing diameter, pressure, and material removal rate. The assembly includes helical scroll feed grooves positioned as mirror images, ensuring synchronized movement of the honing assemblies. The Positive Retracting Honing Mandrel introduces a radially expandable work engaging portion that can be positively retracted into the mandrel body. This innovative feature enhances the functionality of the mandrel by allowing for controlled retraction and retention of the work engaging portion.
Career Highlights
Vanderwal's career is marked by his role at Sunnen Products Company, where he has contributed to the development of advanced honing technologies. His work has not only improved existing products but has also paved the way for new innovations in the industry.
Collaborations
Throughout his career, Vanderwal has collaborated with notable colleagues, including Robert M Sunnen and Richard S Jackson. These partnerships have fostered a creative environment that has led to the successful development of various honing technologies.
Conclusion
Frank E Vanderwal, Jr. stands out as a significant figure in the honing technology sector, with a strong portfolio of patents and a commitment to innovation. His contributions continue to influence the industry and inspire future advancements.