A Digest of Patents, Issued by the United States, Including the Years 1839, 1840, and 1841: Published by Act of Congress Under the Superintendence of (Paperback) (ISBN-13: 9781147826869)

"A Digest of Patents, Issued by the United States, Including the Years 1839, 1840, and 1841" offers a detailed record of patents granted during a pivotal period in American innovation. Published under the authority of the Commissioner of Patents, Henry L. Ellsworth, this digest provides insights into the technological advancements and inventive spirit of the era. The volume also includes the prevailing patent laws, making it a valuable resource for understanding the legal framework surrounding intellectual property at the time.

This historical document is essential for researchers, historians, and anyone interested in the evolution of technology and patent law in the United States. It offers a unique glimpse into the inventions that shaped the nation's industrial development during the early to mid-19th century.

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