Company Filing History:
7 out of 317 
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1 out of 832,912 Years Active: 1992-2002
Title: The Innovations of C Dale Christie: Pioneering Rail Technology
Introduction: C Dale Christie, an inventive mind based in Naperville, Illinois, has made significant contributions to the field of railway technology through his impressive portfolio of nine patents. His innovative approach has led to advancements in the design and functionality of railway car components, ultimately enhancing the safety and efficiency of railway systems.
Latest Patents: Among C Dale Christie's most recent patents are two notable inventions that illustrate his expertise. The first, titled "High Capacity Integrated Railway Car Truck," involves a three-piece stabilized railway car truck designed to meet the AAR nominal 100 ton size specifications. This invention not only possesses the required dimensions but also boasts a load-carrying capability suitable for railway cars rated for 315,000 pounds gross weight on rail. The design focuses on extending the fatigue life of individual components to enhance the service longevity of the railway trucks.
The second patent, "Method and System for Cutting Hub Bores in Railroad Wheels," discloses an innovative technique for machining wheel hubs. This method incorporates a lead torch and a second torch, both accurately positioned and controlled to cut through various parts of metal railroad wheels. The setup involves a gantry system that ensures precise movements and adjustments based on real-time position and temperature data, greatly improving the efficiency of the hub-cutting process.
Career Highlights: Over the years, C Dale Christie has honed his skills and knowledge in the railway industry, contributing to the development of critical technologies. His time at Amsted Industries Inc. is particularly notable, where he collaborated with industry experts to refine and innovate railway solutions.
Collaborations: Throughout his career, Christie has worked alongside esteemed colleagues such as John R Oliver and Charles W Taff. These collaborations have fostered a rich exchange of ideas and innovations that have propelled advancements in railway technology.
Conclusion: C Dale Christie is a distinguished inventor whose work has significantly impacted the railway sector. His innovative patents, collaborative spirit, and dedication to enhancing engineering practices exemplify the spirit of innovation. As technology continues to evolve, contributions from inventors like Christie are essential to shaping the future of transportation.