William H Sprague, Jr

Title: The Innovative Contributions of William H Sprague, Jr.

Introduction

William H Sprague, Jr. is a notable inventor based in Papillion, NE (US). He has made significant contributions to the field of musical instruments, particularly in the design of valved wind instruments. His innovative approach has led to the development of a unique patent that enhances the performance and versatility of musical instruments.

Latest Patents

Sprague holds a patent for a "Gradually progressive bore BB-flat, CC, E-flat, F, or B-flat valved musical wind instrument and valved B-flat/F inverted double musical wind instrument." This invention focuses on valved musical wind instruments in various keys, featuring a progressive cylindrical mid-section bore or gradual conical mid-section bore expansion. The design ensures that the bore does not exceed 0.85 inches within the first 65% of the instrument's length, with bell throat diameters not exceeding 3 inches measured 10 inches from the bell flare. The invention aims to enhance the bass trombone tone qualities while providing options for early valve placement.

Career Highlights

Throughout his career, Sprague has demonstrated a commitment to innovation in musical instrument design. His patent reflects a deep understanding of acoustics and instrument functionality. The progressive mid-section bore is a novel feature that enhances responsiveness, making it a valuable addition to the field of musical instruments.

Collaborations

Sprague has collaborated with notable individuals in his field, including Craig L Fuller and Robert C Fry. These collaborations have likely contributed to the refinement and success of his inventions.

Conclusion

William H Sprague, Jr. is a distinguished inventor whose work in the realm of musical instruments has made a lasting impact. His innovative designs continue to influence the way musicians experience and interact with their instruments.