Company Filing History:
1 out of 50 
1 out of 29 Years Active: 1980-1987
Title: Dennis O'Donnell: Innovator in Spinning Technology
Introduction
Dennis O'Donnell is a notable inventor based in Oldham, GB. He has made significant contributions to the field of spinning technology, holding a total of 2 patents. His innovative designs have improved the efficiency and functionality of spinning machines.
Latest Patents
One of O'Donnell's latest patents is a friction spinning apparatus. This apparatus includes a yarn winder and a pair of friction spinning rollers, one of which is perforated and features a suction slot. The suction slot is operated by a piecing lever, which is interconnected with the winding operation and the fiber feed restoration. The design incorporates a pair of cams on the drive shaft that work with switches to control the fiber feed roller and the package lift mechanism.
Another significant patent is a method and apparatus for stopping an open-end spinning machine. This invention outlines a controlled stopping procedure where the fiber feed roller and yarn delivery rollers decelerate in synchronism. A detector senses the speed of the yarn delivery rollers and initiates the stopping of the fiber feed roller. The design ensures that the yarn delivery rollers are almost at rest when they are braked, enhancing the overall efficiency of the machine.
Career Highlights
Throughout his career, Dennis O'Donnell has worked with several prominent companies, including Platt Saco Lowell Corporation, Inc. and Hollingsworth (U.K.) Ltd. His experience in these organizations has contributed to his expertise in spinning technology and innovation.
Collaborations
O'Donnell has collaborated with notable coworkers such as John Dakin and Christopher J Copple. Their combined efforts have led to advancements in the spinning industry and have fostered a collaborative environment for innovation.
Conclusion
Dennis O'Donnell's contributions to spinning technology through his patents and career achievements highlight his role as an influential inventor. His work continues to impact the industry positively, showcasing the importance of innovation in manufacturing processes.