William L Walch

Title: The Innovative Contributions of William L. Walch

Introduction

William L. Walch is a notable inventor based in Greensburg, PA, who has made significant contributions to the field of abrasive flow machining. With a total of two patents to his name, Walch has developed innovative methods and apparatuses that enhance the precision and efficiency of machining processes.

Latest Patents

Walch's latest patents include the "Abrasive Flow Machining Apparatus and Method" and the "High Precision Abrasive Flow Machining Apparatus and Method." The first patent describes an apparatus and method for abrasive flow machining the orifice of a workpiece using abrasive media. This apparatus is capable of passing media through the orifice at a predetermined pressure and a constant flow rate. Alternatively, it can pass media at a fixed flow rate by utilizing variable pressure. The second patent focuses on high precision machining, accommodating abrasive media with varying viscosities by modifying the diameters of pistons and cylinders in positive displacement pumps within the apparatus.

Career Highlights

William L. Walch is associated with Extrude Hone Corporation, where he applies his expertise in abrasive flow machining. His work has contributed to advancements in manufacturing processes, particularly in achieving high precision in machining applications.

Collaborations

Walch has collaborated with notable colleagues, including John M. Greenslet and Edward J. Rusnica, Jr. These collaborations have likely fostered an environment of innovation and shared expertise within the field.

Conclusion

William L. Walch's contributions to abrasive flow machining through his patents and work at Extrude Hone Corporation highlight his role as an influential inventor. His innovative approaches continue to impact the manufacturing industry positively.