Martha Nichols-Ketchum

Title: Innovations by Martha Nichols-Ketchum

Introduction

Martha Nichols-Ketchum is an accomplished inventor based in Jefferson, Iowa. She has made significant contributions to the field of sports equipment, particularly in gymnastics. With a total of three patents to her name, her work focuses on enhancing the safety and performance of gymnastic apparatus.

Latest Patents

One of her latest patents is for a gymnastics bar and method of making the same. This innovative gymnastic bar features a textured non-smooth surface throughout its length, which enhances its strength and facilitates gripping by gymnasts. The texture is achieved through a shot peening process that subjects the bar to high-velocity impacts from hard particulate material, creating indentations across the surface. The bar is made of stainless steel and is heat-treated before undergoing the peening process, achieving a tensile strength of approximately 190,000 p.s.i.

Another notable patent is for a balance beam. This invention includes an elongated beam member with opposite ends and a center portion, supported by legs at the bottom. A resilient support and trolley assembly is mounted within the beam, allowing for enhanced stability and performance. The design incorporates a resilient element that yields under vertical force, providing a unique response to the gymnast's movements.

Career Highlights

Martha Nichols-Ketchum works at American Sports International, Ltd., where she continues to innovate in the field of sports equipment. Her dedication to improving gymnastic apparatus has made her a respected figure in the industry.

Collaborations

She collaborates with notable coworkers, including Mark R. Lane and Neal C. Squibb, who contribute to her projects and innovations.

Conclusion

Martha Nichols-Ketchum's contributions to gymnastics equipment through her patents demonstrate her commitment to enhancing athletic performance and safety. Her innovative designs continue to impact the world of sports positively.