Be It Known - Patents and Ideas From Clay County History

Hidden in old patent records are stories of creativity, problem-solving, and everyday life. This book features a curated selection of historical patent illustrations connected to Clay County, Minnesota.

Each illustration offers a glimpse into how inventors responded to the needs of their time, including everything from farm equipment and household tools to unusual machines. The original patent images are paired with clear, modern summaries that make the ideas easy to understand.

Designed for history lovers, educators, and curious readers of all ages, this book celebrates local innovation and the inventive spirit preserved in the museum’s archives.

Produced by the Historical & Cultural Society of Clay County, this coloring book reflects the museum’s mission to preserve, interpret, and share the stories that define our region.