Company Filing History:
Years Active: 1985-1988
Title: The Innovative Contributions of Perry A Main
Introduction
Perry A Main is a notable inventor based in Erie, Michigan, who has made significant contributions to the field of engineering through his innovative patents. With a total of two patents to his name, Main has developed technologies that enhance the functionality and efficiency of exhaust systems and tubular members.
Latest Patents
One of Main's latest patents is titled "Tube and chamber construction for an exhaust muffler." This invention features a muffler design that includes a pair of internal plates defining an array of tubes. The design incorporates an external shell that forms at least one chamber surrounding a selected portion of the tubes. Certain tubes are designed with perforations, and their cross-sectional changes control the flow of exhaust gases. The invention also includes channels between adjacent chambers to facilitate continuous flow and controlled communication between resonating and expansion chambers. Another significant patent is the "Method and apparatus for expanding tubular members." This invention outlines a method and apparatus for expanding circular cylindrical metal tubing using expandable fingers and cone-shaped means. The design allows for precise control over the expansion process through selectable indexing means.
Career Highlights
Throughout his career, Perry A Main has worked with several companies, including Apx Group, Inc. and Ap Industries, Inc. His experience in these organizations has contributed to his expertise in developing innovative solutions in engineering.
Collaborations
Main has collaborated with notable individuals in his field, including Jon W Harwood and Bruno A Rosa. These collaborations have likely enriched his work and led to further advancements in his inventions.
Conclusion
Perry A Main's contributions to engineering through his patents demonstrate his innovative spirit and commitment to improving technology. His work continues to influence the industry and inspire future inventors.