This inventor holds 3 USPTO granted patents. Top assignee: Kennametal Inc.. Active years: 1995-1997.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1995-1997
Title: David L. Lewis: Innovator in Cutting Tool Technology
Introduction
David L. Lewis is a notable inventor based in Raleigh, NC (US), recognized for his contributions to cutting tool technology. He holds a total of 3 patents, showcasing his innovative spirit and technical expertise in the field.
Latest Patents
One of his latest inventions is the Angle Spindle Attachment. This device is designed for a vertically movable spindle unit, allowing for the rotation of a cutting tool in a generally horizontal orientation. The attachment features a spindle assembly with a drive train that operates independently from the vertically movable spindle unit. It includes a connector block that enables the spindle assembly to be positioned at a transverse angle, with mechanisms for angular and rotational adjustments. This innovation enhances the rigidity and operational efficiency of the cutting tool.
Another significant patent is the Collet Chuck with Parallel Force Loaded Bearing. This collet chuck comprises a chuck body, a collet, and a nose ring that compresses the collet. It features a bearing assembly that loads compressive forces parallel to the axis of rotation, improving the gripping characteristics of the collet. The design includes O-rings for sealing against dust and debris, ensuring the longevity and reliability of the chuck.
Career Highlights
David L. Lewis is currently associated with Kennametal Inc., a company known for its advanced cutting tool solutions. His work at Kennametal has allowed him to develop innovative technologies that enhance manufacturing processes.
Collaborations
Throughout his career, David has collaborated with talented individuals such as Victor D. Mogilnicki and Alan C. Lyons. These partnerships have contributed to the advancement of cutting tool technology and innovation.
Conclusion
David L. Lewis stands out as a significant figure in the field of cutting tool technology, with a proven track record of innovation and collaboration. His patents reflect his commitment to improving manufacturing processes and enhancing tool performance.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile