James C Hsiao

Title: Innovations of James C. Hsiao

Introduction

James C. Hsiao is a notable inventor based in Chicago, IL, with a remarkable portfolio of nine patents. His contributions to the field of sewing machine technology have significantly advanced the efficiency and functionality of these essential devices.

Latest Patents

One of Hsiao's latest patents is the "Sewing Machine Looper Throw-Out Mechanism." This invention provides a mechanism for moving sewing machine loopers from their normal operative position to a serviceable position and back. The mechanism includes a looper carrier pivotally arranged on the looper drive shaft, a fork-like member attached to the looper carrier, and a control disc that defines the angular displacement limits of the looper carrier. A manually operated locking device allows the operator to release the looper carrier for servicing.

Another significant patent is the "Feed Mechanism for Sewing Machines." This invention relates to a four-motion feed mechanism that advances a workpiece past the stitch-forming point of the machine. The feed dog is driven by a mechanism that includes first and second linkage assemblies powered by a common eccentric on the sewing machine bed shaft. A feed regulating assembly with a single control knob allows for the selective pre-setting of the stitch length.

Career Highlights

Hsiao has made substantial contributions to Union Special Corporation, where he has applied his innovative ideas to improve sewing machine technology. His work has not only enhanced the performance of these machines but has also set new standards in the industry.

Collaborations

Throughout his career, Hsiao has collaborated with notable colleagues, including James H. Sullivan and James W. Wolff. These partnerships have fostered an environment of creativity and innovation, leading to the development of advanced sewing machine technologies.

Conclusion

James C. Hsiao's inventive spirit and dedication to improving sewing machine technology have made a lasting impact on the industry. His patents reflect a commitment to innovation that continues to benefit manufacturers and users alike.