Location History:
- Cary, NC (US) (1994)
- Raleigh, NC (US) (1994)
- Holly Springs, NC (US) (1998)
- Flower Mound, TX (US) (2001)
Company Filing History:
Years Active: 1994-2001
Title: Earl L. Griffin: Innovator in Cutting Tool Technology
Introduction
Earl L. Griffin is a notable inventor based in Flower Mound, TX (US). He has made significant contributions to the field of cutting tool technology, holding a total of 4 patents. His innovative designs have enhanced the efficiency and effectiveness of cutting tools used in various industrial applications.
Latest Patents
Among his latest patents, Earl has developed an indexable insert with a V-shaped chip breaker. This cutting insert features an insert body with a first surface and a side relief surface that defines a cutting edge. The chip breaking structure interposed between the first surface and the cutting edge includes first and second series of wedges, which are aligned in orthogonal relation to one another. This design improves chip management during cutting operations.
Another significant patent is the helical cutting insert with offset cutting edges. This cutting insert is designed for use in rotary milling tools and includes a stepped cutting edge formed at the intersection of the top face and the side face. The offset edge portions produce distinct chip segments, which are spread apart during machining to enhance chip thinning. The entire cutting edge is helically curved, allowing for efficient cutting operations.
Career Highlights
Earl L. Griffin has built a successful career at Kennametal Inc., a leading company in the manufacturing of cutting tools and materials. His work has been instrumental in advancing the technology used in the industry, making him a respected figure among his peers.
Collaborations
Throughout his career, Earl has collaborated with talented individuals such as Scott W. Vogel and Kenneth G. DeRoche. These collaborations have fostered innovation and contributed to the development of cutting-edge technologies in the field.
Conclusion
Earl L. Griffin's contributions to cutting tool technology through his patents and work at Kennametal Inc. highlight his role as an influential inventor. His innovative designs continue to impact the industry positively.