Company Filing History:
Years Active: 1976-1987
Title: Inventor Profile: Ernest J. Friedline
Introduction
Ernest J. Friedline is a notable inventor based in Latrobe, Pennsylvania, recognized for his contributions to the field of cutting tools and drilling technology. With a total of nine patents to his name, his innovative designs have significantly impacted the manufacturing and engineering sectors.
Latest Patents
Among Friedline's latest innovations is a patented drill that incorporates an indexable carbide insert. This drill features a shank with a central axis of rotation and at least one insert at one end, which includes two distinct cutting edges. The first cutting edge exhibits a negative radial rake, while the second cutting edge possesses a negative axial and positive radial rake surface. These cutting edges work in tandem to create radiused holes when the drill is rotated around its central axis. The carbide insert is crafted from a hard, wear-resistant material, ensuring durability and performance. Additionally, the arrangement for mounting the cutter body, particularly a milling cutter, leverages an arbor shank that connects the cutter with the spindle, optimizing the efficiency of the cutting process and enhancing precision in its application.
Career Highlights
Friedline has made significant strides in his career while working at Kennametal Inc., a leading company specializing in tooling solutions. His innovative designs have helped the company maintain its competitive edge within the tooling industry. The patents developed by Friedline showcase a deep understanding of cutting mechanics and material science, leading to advancements that cater to industry needs.
Collaborations
Throughout his career, Ernest has collaborated with notable colleagues, including Donald W. Warren and Robert N. Mitchell. These partnerships have fostered a creative environment that has allowed for the exchange of ideas and the development of cutting-edge technologies. Their combined expertise has contributed to the successful realization of numerous patents and products that set benchmarks in the field.
Conclusion
Ernest J. Friedline is an influential figure in the invention of advanced drilling and cutting technologies. His commitment to innovation and collaboration with esteemed colleagues has produced multiple patents that continue to shape the manufacturing industry. With his work at Kennametal Inc. and his extensive patent portfolio, Friedline remains a vital contributor to advancements in engineering and manufacturing solutions.