David L Bernhardt

Title: The Innovative Contributions of David L Bernhardt

Introduction

David L Bernhardt is a notable inventor based in Canton, MI (US). He has made significant contributions to the field of engineering, particularly in the development of innovative technologies. With a total of 3 patents to his name, Bernhardt's work showcases his commitment to advancing practical solutions in various industries.

Latest Patents

One of Bernhardt's latest patents is for a variable pitch propeller. This assembly is designed for power boats and features three blades mounted on a housing carried by the propeller shaft. Each blade has an axle that allows for rotation between two pitch positions, controlled by a centrifugally-operated, spring-biased latch. This innovative design enables the propeller to adapt to changing hydrodynamic forces, enhancing performance and safety. Another significant patent is a method of producing molded parts and casting patterns. This investment casting process utilizes a low-cost plastic pattern that is machined and then removed to create a mold cavity for pouring molten metal. The process allows for the creation of reusable plastic patterns formed by casting silastic rubber, which can be mechanically separated from the mold without damage.

Career Highlights

Throughout his career, Bernhardt has worked with various companies, including N.C. Securities Holding, Inc. and Nucon Corporation. His experience in these organizations has contributed to his expertise in engineering and innovation.

Collaborations

Bernhardt has collaborated with several professionals in his field, including Neno T Nenov. These partnerships have likely fostered the exchange of ideas and furthered the development of his inventive projects.

Conclusion

David L Bernhardt's contributions to innovation through his patents and career achievements highlight his role as a significant figure in engineering. His work continues to influence the industry and inspire future inventors.