David A Berry

Title: Innovations by David A. Berry

Introduction

David A. Berry is a notable inventor based in Fridley, Minnesota, who has made significant contributions to the field of punch press technology. With a total of three patents to his name, Berry's work focuses on enhancing the efficiency and functionality of punch press tools.

Latest Patents

One of Berry's latest patents is a punch device with an adjustment subassembly designed as a retrofit insert or original equipment. This invention features a punch housing with a punch that is slideably mounted for reciprocation along the punch axis. It includes a resilient member that yieldably biases the punch upwardly within the housing. The punch length adjustment subassembly allows for axial movement while preventing rotation, facilitating tool-less punch length adjustment and removal.

Another significant patent is a punch press tool for stamping successive multicharacter impressions into a workpiece. This tool includes a guide body with a stamp driver that is driven downwardly by a punch press ram. The multicharacter marking stamp is supported at the lower end of the stamp driver and includes wheels that rotate automatically during operation. This innovation enables the sequential placement of characters in an operating position, enhancing the efficiency of the stamping process.

Career Highlights

David A. Berry is currently employed at Mate Precision Tooling, Inc., where he continues to develop innovative solutions in the field of punch press technology. His work has significantly impacted the efficiency and effectiveness of manufacturing processes involving metal stamping.

Collaborations

Some of Berry's coworkers include Joseph C. Schneider and Bruce Thielges, who contribute to the collaborative environment at Mate Precision Tooling, Inc. Their combined expertise fosters innovation and the development of advanced tooling solutions.

Conclusion

David A. Berry's contributions to punch press technology through his patents demonstrate his commitment to innovation and efficiency in manufacturing. His work continues to influence the industry positively.