Location History:
- New Philadelphia, OH (US) (2017 - 2020)
- Gadsden, AL (US) (2022 - 2024)
Company Filing History:
3 out of 38 
1 out of 832,891 Years Active: 2017-2024
Title: The Innovative Mind of David J. Carlisle: A Spotlight on His Patents and Contributions
Introduction
David J. Carlisle, an accomplished inventor located in New Philadelphia, Ohio, has made significant strides in the field of deep hole drilling technology. With three patents to his name, he exemplifies the spirit of innovation that drives advancements in engineering and manufacturing.
Latest Patents
Two of David's notable patents include a "Drilling System and Methods for Deep Hole Drilling" and a "Vacuum Drilling System and Methods." The deep hole drilling system offers improved stability and cutting performance, enabling the production of deep holes with desired straightness. This innovative design features a replaceable cutting head equipped with a center cutting member and side cutting inserts, along with mechanisms for adjustment. Meanwhile, the vacuum drilling system utilizes both a through-tool coolant supply and a central vacuum extraction system. This system incorporates a hollow tube cutting head and a vacuum source, efficiently applying vacuum pressure to the cutting area while managing coolant supply through sealed containment channels.
Career Highlights
David is currently employed by Allied Machine & Engineering Corporation, a company renowned for its precision tooling solutions. His work at Allied has been instrumental in advancing their capabilities in drilling technologies, showcasing his dedication to engineering excellence.
Collaborations
Throughout his career, David has worked alongside talented coworkers, including Paul W. Best and Richard D. Polilli. These collaborations have fostered an environment of innovation and collective problem-solving, contributing to the enhanced quality of products and systems in their industry.
Conclusion
David J. Carlisle's contributions to deep hole drilling technology and his collaborative spirit exemplify the essence of innovation. With three patents to his name, he not only showcases the potential of modern engineering but also inspires future generations of inventors and engineers in the pursuit of transformative ideas.