Company Filing History:
14 out of 1,557 
1 out of 832,812 Years Active: 1976-1993
Title: The Innovations of William H. Sink
Introduction
William H. Sink is a notable inventor based in Auburn, Indiana, who has made significant contributions to the field of engineering. With a total of 15 patents to his name, Sink has developed innovative solutions that enhance the functionality and efficiency of various mechanical systems.
Latest Patents
Among his latest patents is a sealing arrangement for a clutch with a lubricated adjusting ring. This invention provides a sealing mechanism between a clutch cover and an adjusting ring, utilizing an 'O' ring to retain a layer of grease, thereby minimizing grease purging. Another significant patent is for an improved diaphragm spring clutch, which features a unique design that includes a generally annular cover with a shoulder and a hollow cylindrical release retainer. This design enhances the performance and reliability of the clutch system.
Career Highlights
Throughout his career, William H. Sink has worked with prominent companies, including Dana Corporation. His experience in the industry has allowed him to refine his inventions and contribute to advancements in clutch technology.
Collaborations
Sink has collaborated with notable individuals such as Richard A. Flotow and Martin E. Kummer, further enriching his work through shared expertise and innovative ideas.
Conclusion
William H. Sink's contributions to engineering through his patents and collaborations highlight his role as a significant inventor in the field. His innovative designs continue to influence the development of clutch systems and mechanical engineering.